./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.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_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD --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 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead ................................................................................................................................... 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_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD --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 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 00:05:12,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:05:12,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:05:12,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:05:12,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:05:12,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:05:12,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:05:12,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:05:12,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:05:12,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:05:12,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:05:12,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:05:12,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:05:12,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:05:12,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:05:12,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:05:12,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:05:12,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:05:12,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:05:12,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:05:12,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:05:12,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:05:12,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:05:12,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:05:12,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:05:12,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:05:12,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:05:12,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:05:12,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:05:12,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:05:12,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:05:12,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:05:12,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:05:12,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:05:12,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:05:12,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:05:12,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:05:12,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:05:12,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:05:12,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:05:12,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:05:12,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-29 00:05:12,460 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:05:12,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:05:12,462 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:05:12,462 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:05:12,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:05:12,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:05:12,465 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:05:12,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:05:12,465 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 00:05:12,466 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 00:05:12,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 00:05:12,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 00:05:12,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:05:12,468 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 00:05:12,469 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 00:05:12,469 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 00:05:12,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:05:12,469 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 00:05:12,470 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 00:05:12,470 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:05:12,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:05:12,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:05:12,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:05:12,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:05:12,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:05:12,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:05:12,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-29 00:05:12,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 00:05:12,473 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:05:12,475 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_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead [2021-10-29 00:05:12,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:05:12,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:05:12,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:05:12,902 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:05:12,903 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:05:12,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-29 00:05:13,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data/7c82a10a6/6d45f0cc416748ba82ed4c13098e0ab4/FLAGc87714487 [2021-10-29 00:05:13,753 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:05:13,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-29 00:05:13,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data/7c82a10a6/6d45f0cc416748ba82ed4c13098e0ab4/FLAGc87714487 [2021-10-29 00:05:13,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data/7c82a10a6/6d45f0cc416748ba82ed4c13098e0ab4 [2021-10-29 00:05:13,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:05:13,941 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-29 00:05:13,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:05:13,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:05:13,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:05:13,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:05:13" (1/1) ... [2021-10-29 00:05:13,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ac006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:13, skipping insertion in model container [2021-10-29 00:05:13,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:05:13" (1/1) ... [2021-10-29 00:05:13,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:05:14,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:05:14,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:05:14,706 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) [2021-10-29 00:05:14,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13eb1d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:14, skipping insertion in model container [2021-10-29 00:05:14,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:05:14,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-29 00:05:14,711 INFO L168 Benchmark]: Toolchain (without parser) took 768.48 ms. Allocated memory is still 88.1 MB. Free memory was 64.6 MB in the beginning and 60.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:14,712 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 88.1 MB. Free memory is still 64.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:05:14,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.90 ms. Allocated memory is still 88.1 MB. Free memory was 64.4 MB in the beginning and 60.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:14,716 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 88.1 MB. Free memory is still 64.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 764.90 ms. Allocated memory is still 88.1 MB. Free memory was 64.4 MB in the beginning and 60.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: 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 [2021-10-29 00:05:17,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 00:05:17,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 00:05:17,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 00:05:17,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 00:05:17,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 00:05:17,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 00:05:17,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 00:05:17,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 00:05:17,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 00:05:17,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 00:05:17,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 00:05:17,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 00:05:17,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 00:05:17,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 00:05:17,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 00:05:17,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 00:05:17,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 00:05:17,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 00:05:17,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 00:05:17,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 00:05:17,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 00:05:17,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 00:05:17,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 00:05:17,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 00:05:17,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 00:05:17,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 00:05:17,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 00:05:17,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 00:05:17,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 00:05:17,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 00:05:17,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 00:05:17,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 00:05:17,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 00:05:17,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 00:05:17,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 00:05:17,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 00:05:17,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 00:05:17,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 00:05:17,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 00:05:17,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 00:05:17,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-29 00:05:17,907 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 00:05:17,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 00:05:17,911 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-29 00:05:17,911 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-29 00:05:17,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 00:05:17,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 00:05:17,915 INFO L138 SettingsManager]: * Use SBE=true [2021-10-29 00:05:17,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 00:05:17,916 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 00:05:17,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 00:05:17,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 00:05:17,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 00:05:17,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 00:05:17,919 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 00:05:17,919 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 00:05:17,919 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 00:05:17,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 00:05:17,920 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 00:05:17,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 00:05:17,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 00:05:17,921 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 00:05:17,921 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 00:05:17,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 00:05:17,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 00:05:17,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 00:05:17,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:05:17,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 00:05:17,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 00:05:17,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-29 00:05:17,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 00:05:17,924 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 00:05:17,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 00:05:17,925 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_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead [2021-10-29 00:05:18,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 00:05:18,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 00:05:18,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 00:05:18,514 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 00:05:18,515 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 00:05:18,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-29 00:05:18,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data/f771090ef/03243931a8a2408a9394672dadde5b0b/FLAG288b027e5 [2021-10-29 00:05:19,574 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 00:05:19,575 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-29 00:05:19,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data/f771090ef/03243931a8a2408a9394672dadde5b0b/FLAG288b027e5 [2021-10-29 00:05:19,713 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/data/f771090ef/03243931a8a2408a9394672dadde5b0b [2021-10-29 00:05:19,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 00:05:19,718 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-29 00:05:19,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 00:05:19,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 00:05:19,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 00:05:19,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:05:19" (1/1) ... [2021-10-29 00:05:19,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570be6f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:19, skipping insertion in model container [2021-10-29 00:05:19,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 12:05:19" (1/1) ... [2021-10-29 00:05:19,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 00:05:19,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:05:20,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:05:20,598 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 00:05:20,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 00:05:20,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:05:20,674 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 00:05:20,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 00:05:20,827 INFO L208 MainTranslator]: Completed translation [2021-10-29 00:05:20,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20 WrapperNode [2021-10-29 00:05:20,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 00:05:20,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 00:05:20,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 00:05:20,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 00:05:20,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20" (1/1) ... [2021-10-29 00:05:20,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20" (1/1) ... [2021-10-29 00:05:20,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20" (1/1) ... [2021-10-29 00:05:20,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20" (1/1) ... [2021-10-29 00:05:20,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20" (1/1) ... [2021-10-29 00:05:20,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20" (1/1) ... [2021-10-29 00:05:20,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20" (1/1) ... [2021-10-29 00:05:21,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 00:05:21,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 00:05:21,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 00:05:21,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 00:05:21,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20" (1/1) ... [2021-10-29 00:05:21,022 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 00:05:21,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-29 00:05:21,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 00:05:21,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 00:05:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-29 00:05:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 00:05:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-29 00:05:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-29 00:05:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-29 00:05:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-29 00:05:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-29 00:05:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-29 00:05:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-29 00:05:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-29 00:05:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-29 00:05:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-29 00:05:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-29 00:05:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-29 00:05:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-29 00:05:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-29 00:05:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-29 00:05:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-29 00:05:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-29 00:05:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-29 00:05:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-29 00:05:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-29 00:05:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-29 00:05:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-29 00:05:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-29 00:05:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-29 00:05:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-29 00:05:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-29 00:05:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-29 00:05:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-29 00:05:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-29 00:05:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-29 00:05:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-29 00:05:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-29 00:05:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-29 00:05:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-29 00:05:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-29 00:05:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-29 00:05:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-29 00:05:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-29 00:05:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-29 00:05:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-29 00:05:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2021-10-29 00:05:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2021-10-29 00:05:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-29 00:05:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-29 00:05:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-29 00:05:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-29 00:05:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-29 00:05:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-29 00:05:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-29 00:05:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-29 00:05:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-29 00:05:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-29 00:05:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-29 00:05:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-29 00:05:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-29 00:05:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-29 00:05:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-29 00:05:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-29 00:05:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-29 00:05:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-29 00:05:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-29 00:05:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-29 00:05:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-29 00:05:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-29 00:05:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-29 00:05:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-29 00:05:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-29 00:05:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-29 00:05:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-29 00:05:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-29 00:05:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-29 00:05:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-29 00:05:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-29 00:05:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-29 00:05:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-29 00:05:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-29 00:05:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-29 00:05:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-29 00:05:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-29 00:05:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-29 00:05:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-29 00:05:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-29 00:05:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-29 00:05:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-29 00:05:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-29 00:05:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-29 00:05:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-29 00:05:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-29 00:05:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-29 00:05:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-29 00:05:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-29 00:05:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-29 00:05:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-29 00:05:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-29 00:05:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-29 00:05:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-29 00:05:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-29 00:05:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-29 00:05:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-29 00:05:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-29 00:05:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-29 00:05:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-29 00:05:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-29 00:05:21,171 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-29 00:05:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-29 00:05:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-29 00:05:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-29 00:05:21,172 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-29 00:05:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-29 00:05:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-29 00:05:21,173 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-29 00:05:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-29 00:05:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-29 00:05:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-29 00:05:21,174 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-29 00:05:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-29 00:05:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-29 00:05:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-29 00:05:21,175 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-29 00:05:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-29 00:05:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-29 00:05:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-29 00:05:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-29 00:05:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-29 00:05:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-29 00:05:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-29 00:05:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-29 00:05:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-29 00:05:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-29 00:05:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-29 00:05:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-29 00:05:21,179 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-29 00:05:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-29 00:05:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-29 00:05:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-29 00:05:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-29 00:05:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-29 00:05:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-29 00:05:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-29 00:05:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-29 00:05:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-29 00:05:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-29 00:05:21,182 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-29 00:05:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-29 00:05:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-29 00:05:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-29 00:05:21,183 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-29 00:05:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-29 00:05:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-29 00:05:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-29 00:05:21,184 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-29 00:05:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-29 00:05:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-29 00:05:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-29 00:05:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-29 00:05:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-29 00:05:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-29 00:05:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-29 00:05:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-29 00:05:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-29 00:05:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-29 00:05:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 00:05:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-29 00:05:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-29 00:05:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-29 00:05:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 00:05:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-29 00:05:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-29 00:05:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-29 00:05:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 00:05:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-29 00:05:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-29 00:05:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-29 00:05:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-29 00:05:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-29 00:05:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-29 00:05:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 00:05:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-29 00:05:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-29 00:05:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-29 00:05:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-29 00:05:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-29 00:05:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 00:05:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 00:05:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-29 00:05:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-29 00:05:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-29 00:05:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-29 00:05:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-29 00:05:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-29 00:05:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-29 00:05:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-29 00:05:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-29 00:05:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-29 00:05:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-29 00:05:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-29 00:05:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-29 00:05:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-29 00:05:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-29 00:05:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-29 00:05:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-29 00:05:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2021-10-29 00:05:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2021-10-29 00:05:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-29 00:05:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-29 00:05:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-29 00:05:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 00:05:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 00:05:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 00:05:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-29 00:05:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 00:05:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-29 00:05:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 00:05:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-29 00:05:22,052 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 00:05:22,545 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-29 00:05:22,939 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 00:05:22,939 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-29 00:05:22,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:05:22 BoogieIcfgContainer [2021-10-29 00:05:22,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 00:05:22,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 00:05:22,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 00:05:22,954 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 00:05:22,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 12:05:19" (1/3) ... [2021-10-29 00:05:22,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e54f399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:05:22, skipping insertion in model container [2021-10-29 00:05:22,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 12:05:20" (2/3) ... [2021-10-29 00:05:22,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e54f399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 12:05:22, skipping insertion in model container [2021-10-29 00:05:22,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:05:22" (3/3) ... [2021-10-29 00:05:22,960 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1.i [2021-10-29 00:05:22,968 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 00:05:22,968 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-10-29 00:05:23,021 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 00:05:23,030 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 [2021-10-29 00:05:23,030 INFO L340 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2021-10-29 00:05:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 69 states have internal predecessors, (75), 12 states have call successors, (12), 11 states have call predecessors, (12), 11 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-10-29 00:05:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 00:05:23,105 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 00:05:23,106 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 00:05:23,107 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ENSURES_VIOLATIONMEMORY_LEAK === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 70 more)] === [2021-10-29 00:05:23,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 00:05:23,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1139396502, now seen corresponding path program 1 times [2021-10-29 00:05:23,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-29 00:05:23,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1405564730] [2021-10-29 00:05:23,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 00:05:23,135 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 00:05:23,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-29 00:05:23,139 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 00:05:23,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 00:05:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:05:23,400 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 00:05:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 00:05:23,511 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-29 00:05:23,514 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-29 00:05:23,516 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-29 00:05:23,518 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,519 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,519 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,519 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,520 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,526 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,528 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-29 00:05:23,528 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-29 00:05:23,528 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,529 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,530 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-29 00:05:23,530 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-29 00:05:23,530 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,530 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,531 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-29 00:05:23,531 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-29 00:05:23,531 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-29 00:05:23,531 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-29 00:05:23,533 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-29 00:05:23,533 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-29 00:05:23,533 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,534 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,534 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,534 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,535 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-29 00:05:23,536 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-29 00:05:23,536 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,536 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,537 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-29 00:05:23,537 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-29 00:05:23,537 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,538 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,538 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,538 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,540 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-29 00:05:23,544 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-29 00:05:23,545 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-29 00:05:23,545 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-29 00:05:23,545 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,546 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,546 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,546 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,546 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,547 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,547 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,547 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,548 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,548 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,548 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err0ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,549 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err1ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,549 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err2ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,549 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,549 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,550 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-29 00:05:23,550 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-29 00:05:23,550 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-29 00:05:23,551 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-29 00:05:23,551 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,551 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,551 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,552 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,552 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,552 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,553 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,553 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-29 00:05:23,553 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,553 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,554 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,554 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,554 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-29 00:05:23,554 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-29 00:05:23,555 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-29 00:05:23,555 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-29 00:05:23,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-29 00:05:23,777 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-29 00:05:23,782 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-29 00:05:23,787 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 00:05:23,804 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-29 00:05:23,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 12:05:23 BoogieIcfgContainer [2021-10-29 00:05:23,824 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 00:05:23,825 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 00:05:23,825 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 00:05:23,825 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 00:05:23,826 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 12:05:22" (3/4) ... [2021-10-29 00:05:23,830 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 00:05:23,830 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 00:05:23,832 INFO L168 Benchmark]: Toolchain (without parser) took 4112.65 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 43.1 MB in the beginning and 45.3 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:23,833 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:05:23,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.09 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 42.9 MB in the beginning and 70.2 MB in the end (delta: -27.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:23,835 INFO L168 Benchmark]: Boogie Preprocessor took 157.81 ms. Allocated memory is still 88.1 MB. Free memory was 70.2 MB in the beginning and 65.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:23,835 INFO L168 Benchmark]: RCFGBuilder took 1941.92 ms. Allocated memory is still 88.1 MB. Free memory was 65.7 MB in the beginning and 42.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2021-10-29 00:05:23,836 INFO L168 Benchmark]: TraceAbstraction took 873.71 ms. Allocated memory is still 88.1 MB. Free memory was 41.7 MB in the beginning and 45.3 MB in the end (delta: -3.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:05:23,836 INFO L168 Benchmark]: Witness Printer took 5.38 ms. Allocated memory is still 88.1 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 00:05:23,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 46.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1124.09 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 42.9 MB in the beginning and 70.2 MB in the end (delta: -27.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 157.81 ms. Allocated memory is still 88.1 MB. Free memory was 70.2 MB in the beginning and 65.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1941.92 ms. Allocated memory is still 88.1 MB. Free memory was 65.7 MB in the beginning and 42.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 873.71 ms. Allocated memory is still 88.1 MB. Free memory was 41.7 MB in the beginning and 45.3 MB in the end (delta: -3.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 5.38 ms. Allocated memory is still 88.1 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 768]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 768. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a8; VAL [\old(a8)=null, \old(a8)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L769] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L765] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a8 = (int *)ldv_malloc(sizeof(int)) [L765] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={-2147483648:0}] [L766] a8 = 0 VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L769] RET entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 342 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-29 00:05:23,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a30946a-e4a4-4601-ae83-6a6bfbb33356/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...