./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt --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 304ad22bf348771f128136f36ea0b40ed8a676a7 ................................................................................................................................... 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_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt --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 304ad22bf348771f128136f36ea0b40ed8a676a7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:14:57,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:14:57,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:14:57,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:14:57,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:14:57,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:14:57,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:14:57,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:14:57,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:14:57,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:14:57,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:14:57,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:14:57,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:14:57,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:14:57,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:14:57,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:14:57,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:14:57,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:14:57,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:14:57,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:14:57,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:14:57,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:14:57,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:14:57,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:14:57,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:14:57,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:14:57,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:14:57,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:14:57,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:14:57,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:14:57,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:14:57,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:14:57,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:14:57,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:14:57,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:14:57,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:14:57,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:14:57,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:14:57,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:14:57,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:14:57,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:14:57,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-13 00:14:57,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:14:57,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:14:57,670 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:14:57,676 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:14:57,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:14:57,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:14:57,679 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:14:57,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:14:57,680 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:14:57,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:14:57,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:14:57,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:14:57,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:14:57,681 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:14:57,681 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:14:57,681 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:14:57,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:14:57,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:14:57,682 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:14:57,682 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:14:57,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:14:57,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:14:57,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:14:57,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:14:57,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:14:57,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:14:57,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:14:57,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:14:57,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:14:57,684 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_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2021-10-13 00:14:57,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:14:57,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:14:57,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:14:57,942 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:14:57,943 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:14:57,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-13 00:14:58,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data/c5406c809/9df751ffb6234c3a9e3bafd7e411e959/FLAG7c9bed6d1 [2021-10-13 00:14:58,526 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:14:58,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-13 00:14:58,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data/c5406c809/9df751ffb6234c3a9e3bafd7e411e959/FLAG7c9bed6d1 [2021-10-13 00:14:58,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data/c5406c809/9df751ffb6234c3a9e3bafd7e411e959 [2021-10-13 00:14:58,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:14:58,816 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:14:58,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:58,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:14:58,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:14:58,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:58" (1/1) ... [2021-10-13 00:14:58,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3b3ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:58, skipping insertion in model container [2021-10-13 00:14:58,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:14:58" (1/1) ... [2021-10-13 00:14:58,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:14:58,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:14:59,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:14:59,260 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) [2021-10-13 00:14:59,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23f17ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:14:59, skipping insertion in model container [2021-10-13 00:14:59,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:14:59,262 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:14:59,264 INFO L168 Benchmark]: Toolchain (without parser) took 447.06 ms. Allocated memory is still 90.2 MB. Free memory was 67.8 MB in the beginning and 63.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:59,265 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:14:59,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.81 ms. Allocated memory is still 90.2 MB. Free memory was 67.8 MB in the beginning and 63.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:14:59,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 444.81 ms. Allocated memory is still 90.2 MB. Free memory was 67.8 MB in the beginning and 63.8 MB in the end (delta: 4.0 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-4e77c04 [2021-10-13 00:15:01,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:15:01,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:15:01,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:15:01,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:15:01,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:15:01,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:15:01,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:15:01,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:15:01,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:15:01,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:15:01,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:15:01,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:15:01,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:15:01,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:15:01,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:15:01,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:15:01,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:15:01,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:15:01,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:15:01,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:15:01,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:15:01,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:15:01,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:15:01,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:15:01,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:15:01,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:15:01,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:15:01,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:15:01,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:15:01,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:15:01,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:15:01,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:15:01,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:15:01,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:15:01,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:15:01,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:15:01,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:15:01,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:15:01,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:15:01,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:15:01,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-13 00:15:01,627 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:15:01,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:15:01,628 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:15:01,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:15:01,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:15:01,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:15:01,631 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:15:01,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:15:01,632 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:15:01,632 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:15:01,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:15:01,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:15:01,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:15:01,634 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:15:01,634 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:15:01,634 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:15:01,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:15:01,635 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:15:01,635 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:15:01,635 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:15:01,635 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:15:01,635 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:15:01,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:15:01,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:15:01,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:15:01,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:15:01,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:15:01,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:15:01,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:15:01,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:15:01,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:15:01,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:15:01,638 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_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2021-10-13 00:15:02,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:15:02,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:15:02,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:15:02,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:15:02,029 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:15:02,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-13 00:15:02,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data/e5f930633/d537f41bcf544d128b4f1e263abd44de/FLAGa01dd499d [2021-10-13 00:15:02,636 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:15:02,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-13 00:15:02,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data/e5f930633/d537f41bcf544d128b4f1e263abd44de/FLAGa01dd499d [2021-10-13 00:15:02,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/data/e5f930633/d537f41bcf544d128b4f1e263abd44de [2021-10-13 00:15:02,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:15:02,944 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:15:02,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:15:02,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:15:02,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:15:02,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:15:02" (1/1) ... [2021-10-13 00:15:02,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70306329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:02, skipping insertion in model container [2021-10-13 00:15:02,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:15:02" (1/1) ... [2021-10-13 00:15:02,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:15:03,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:15:03,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:15:03,524 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 00:15:03,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:15:03,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:15:03,630 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:15:03,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:15:03,786 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:15:03,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03 WrapperNode [2021-10-13 00:15:03,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:15:03,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:15:03,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:15:03,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:15:03,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03" (1/1) ... [2021-10-13 00:15:03,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03" (1/1) ... [2021-10-13 00:15:03,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03" (1/1) ... [2021-10-13 00:15:03,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03" (1/1) ... [2021-10-13 00:15:03,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03" (1/1) ... [2021-10-13 00:15:03,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03" (1/1) ... [2021-10-13 00:15:03,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03" (1/1) ... [2021-10-13 00:15:03,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:15:03,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:15:03,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:15:03,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:15:03,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03" (1/1) ... [2021-10-13 00:15:03,930 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:15:03,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:15:03,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 00:15:03,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 00:15:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-13 00:15:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:15:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-13 00:15:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-13 00:15:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-13 00:15:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-13 00:15:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-13 00:15:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-13 00:15:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-13 00:15:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-13 00:15:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-13 00:15:04,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-13 00:15:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-13 00:15:04,008 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-13 00:15:04,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-13 00:15:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-13 00:15:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-13 00:15:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-13 00:15:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-13 00:15:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-13 00:15:04,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-13 00:15:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-13 00:15:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-13 00:15:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-13 00:15:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-13 00:15:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-13 00:15:04,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-13 00:15:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-13 00:15:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-13 00:15:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-13 00:15:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-13 00:15:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-13 00:15:04,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-13 00:15:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-13 00:15:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-13 00:15:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-13 00:15:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-13 00:15:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-13 00:15:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-13 00:15:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-13 00:15:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-13 00:15:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-13 00:15:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2021-10-13 00:15:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-13 00:15:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-13 00:15:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-13 00:15:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-13 00:15:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-13 00:15:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-13 00:15:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-13 00:15:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-13 00:15:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-13 00:15:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-13 00:15:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-13 00:15:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-13 00:15:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-13 00:15:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-13 00:15:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-13 00:15:04,021 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-13 00:15:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-13 00:15:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-13 00:15:04,022 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-13 00:15:04,024 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-13 00:15:04,024 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-13 00:15:04,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-13 00:15:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-13 00:15:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-13 00:15:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-13 00:15:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-13 00:15:04,025 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-13 00:15:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-13 00:15:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-13 00:15:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-13 00:15:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-13 00:15:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-13 00:15:04,026 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-13 00:15:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-13 00:15:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-13 00:15:04,027 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-13 00:15:04,028 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-13 00:15:04,028 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-13 00:15:04,028 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-13 00:15:04,028 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-13 00:15:04,028 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-13 00:15:04,029 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-13 00:15:04,029 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-13 00:15:04,029 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-13 00:15:04,029 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-13 00:15:04,029 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-13 00:15:04,029 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-13 00:15:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-13 00:15:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-13 00:15:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-13 00:15:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-13 00:15:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-13 00:15:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-13 00:15:04,031 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-13 00:15:04,031 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-13 00:15:04,031 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-13 00:15:04,031 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-13 00:15:04,031 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-13 00:15:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-13 00:15:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-13 00:15:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-13 00:15:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-13 00:15:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-13 00:15:04,033 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-13 00:15:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-13 00:15:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-13 00:15:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-13 00:15:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-13 00:15:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-13 00:15:04,034 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-13 00:15:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-13 00:15:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-13 00:15:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-13 00:15:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-13 00:15:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-13 00:15:04,035 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-13 00:15:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-13 00:15:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-13 00:15:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-13 00:15:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-13 00:15:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-13 00:15:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-13 00:15:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-13 00:15:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-13 00:15:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-13 00:15:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-13 00:15:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-13 00:15:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-13 00:15:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-13 00:15:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-13 00:15:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-13 00:15:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-13 00:15:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-13 00:15:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-13 00:15:04,051 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-13 00:15:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-13 00:15:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-13 00:15:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-13 00:15:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-13 00:15:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-13 00:15:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-13 00:15:04,052 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-13 00:15:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-13 00:15:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-13 00:15:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-13 00:15:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-13 00:15:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-13 00:15:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-13 00:15:04,053 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-13 00:15:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-13 00:15:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-13 00:15:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-13 00:15:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-13 00:15:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-13 00:15:04,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-13 00:15:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-13 00:15:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-13 00:15:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-13 00:15:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-13 00:15:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 00:15:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-13 00:15:04,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-13 00:15:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-13 00:15:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 00:15:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-13 00:15:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-13 00:15:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-13 00:15:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 00:15:04,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-13 00:15:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-13 00:15:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-13 00:15:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-13 00:15:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-13 00:15:04,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-13 00:15:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 00:15:04,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-13 00:15:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-13 00:15:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-13 00:15:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-13 00:15:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-13 00:15:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 00:15:04,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 00:15:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-13 00:15:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-13 00:15:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-13 00:15:04,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-13 00:15:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-13 00:15:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-13 00:15:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-13 00:15:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-13 00:15:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-13 00:15:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-13 00:15:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-13 00:15:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-13 00:15:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-13 00:15:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-13 00:15:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-13 00:15:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-13 00:15:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-13 00:15:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2021-10-13 00:15:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-13 00:15:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-13 00:15:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-13 00:15:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:15:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 00:15:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:15:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-13 00:15:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-13 00:15:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-13 00:15:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 00:15:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-13 00:15:04,657 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 00:15:04,960 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 00:15:05,206 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:15:05,207 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-13 00:15:05,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:15:05 BoogieIcfgContainer [2021-10-13 00:15:05,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:15:05,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 00:15:05,214 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 00:15:05,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 00:15:05,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:15:02" (1/3) ... [2021-10-13 00:15:05,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ab4093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:15:05, skipping insertion in model container [2021-10-13 00:15:05,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:15:03" (2/3) ... [2021-10-13 00:15:05,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ab4093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:15:05, skipping insertion in model container [2021-10-13 00:15:05,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:15:05" (3/3) ... [2021-10-13 00:15:05,220 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i [2021-10-13 00:15:05,226 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 00:15:05,226 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-10-13 00:15:05,295 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 00:15:05,302 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-13 00:15:05,302 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-10-13 00:15:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand has 94 states, 52 states have (on average 1.4807692307692308) internal successors, (77), 70 states have internal predecessors, (77), 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) [2021-10-13 00:15:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 00:15:05,343 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:15:05,344 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:15:05,344 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 67 more)] === [2021-10-13 00:15:05,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:15:05,350 INFO L82 PathProgramCache]: Analyzing trace with hash 1038091660, now seen corresponding path program 1 times [2021-10-13 00:15:05,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 00:15:05,371 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1370328561] [2021-10-13 00:15:05,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:15:05,372 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 00:15:05,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 00:15:05,377 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 00:15:05,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-13 00:15:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:15:05,611 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:15:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:15:05,678 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-13 00:15:05,680 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-13 00:15:05,681 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-13 00:15:05,682 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,683 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,683 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,683 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,683 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,684 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,684 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-13 00:15:05,684 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-13 00:15:05,684 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,684 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,685 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-13 00:15:05,685 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-13 00:15:05,685 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,685 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,686 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-13 00:15:05,686 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-13 00:15:05,686 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-13 00:15:05,686 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-13 00:15:05,686 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-13 00:15:05,687 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-13 00:15:05,687 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,687 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,687 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,688 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,688 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-13 00:15:05,688 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-13 00:15:05,688 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,688 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,689 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-13 00:15:05,689 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-13 00:15:05,689 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,689 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,689 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,690 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,690 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-13 00:15:05,690 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-13 00:15:05,690 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-13 00:15:05,691 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-13 00:15:05,691 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,691 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,691 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,691 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,692 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,692 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,692 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,692 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,693 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,693 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,693 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,693 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,694 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-13 00:15:05,694 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-13 00:15:05,694 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-13 00:15:05,694 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-13 00:15:05,694 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,695 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,695 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,695 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,695 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,696 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,696 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,696 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:15:05,696 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,697 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,697 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,697 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,697 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-13 00:15:05,697 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-13 00:15:05,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-13 00:15:05,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-13 00:15:05,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-13 00:15:05,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 00:15:05,925 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 00:15:05,934 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-13 00:15:05,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:15:05 BoogieIcfgContainer [2021-10-13 00:15:05,947 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 00:15:05,948 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:15:05,948 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:15:05,948 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:15:05,949 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:15:05" (3/4) ... [2021-10-13 00:15:05,951 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-13 00:15:05,951 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:15:05,972 INFO L168 Benchmark]: Toolchain (without parser) took 3027.08 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 31.4 MB in the beginning and 58.7 MB in the end (delta: -27.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:15:05,973 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:15:05,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.70 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.2 MB in the beginning and 46.7 MB in the end (delta: -15.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:15:05,974 INFO L168 Benchmark]: Boogie Preprocessor took 132.82 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 42.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:15:05,975 INFO L168 Benchmark]: RCFGBuilder took 1288.88 ms. Allocated memory is still 67.1 MB. Free memory was 41.8 MB in the beginning and 28.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:15:05,976 INFO L168 Benchmark]: TraceAbstraction took 733.62 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 27.9 MB in the beginning and 36.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:15:05,976 INFO L168 Benchmark]: Witness Printer took 22.64 ms. Allocated memory is still 81.8 MB. Free memory was 36.2 MB in the beginning and 58.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:15:05,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 842.70 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.2 MB in the beginning and 46.7 MB in the end (delta: -15.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 132.82 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 42.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1288.88 ms. Allocated memory is still 67.1 MB. Free memory was 41.8 MB in the beginning and 28.2 MB in the end (delta: 13.6 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 733.62 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 27.9 MB in the beginning and 36.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Witness Printer took 22.64 ms. Allocated memory is still 81.8 MB. Free memory was 36.2 MB in the beginning and 58.7 MB in the end (delta: -22.4 MB). Peak memory consumption was 4.4 MB. 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, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 769]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 769. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L770] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L766] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={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(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] COND TRUE \read(*a9) [L761] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1:0}, ldv_global_msg_list={-2147483648:0}] [L766] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={-2147483648:0}, probe_9()=0] [L767] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L770] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={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: 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 48 procedures, 334 locations, 71 error locations. Started 1 CEGAR loops. OverallTime: 629.6ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 27.6ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 15.5ms SsaConstructionTime, 33.5ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 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 [2021-10-13 00:15:06,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e38054af-816e-43a0-a297-cce82116985c/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...