./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/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_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/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_cecdf6aa-387b-4b8d-b680-fe56f672da7d/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 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 ................................................................................................................................... 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_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/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_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/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_cecdf6aa-387b-4b8d-b680-fe56f672da7d/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 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:09:35,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:09:35,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:09:35,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:09:35,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:09:35,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:09:35,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:09:35,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:09:35,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:09:35,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:09:35,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:09:35,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:09:35,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:09:35,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:09:35,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:09:35,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:09:35,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:09:35,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:09:35,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:09:35,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:09:35,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:09:35,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:09:35,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:09:35,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:09:35,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:09:35,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:09:35,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:09:35,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:09:35,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:09:35,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:09:35,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:09:35,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:09:35,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:09:35,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:09:35,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:09:35,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:09:35,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:09:35,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:09:35,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:09:35,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:09:35,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:09:35,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-13 00:09:36,005 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:09:36,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:09:36,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:09:36,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:09:36,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:09:36,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:09:36,018 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:09:36,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:09:36,019 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:09:36,019 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:09:36,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:09:36,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:09:36,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:09:36,021 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:09:36,022 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:09:36,022 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:09:36,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:09:36,023 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:09:36,023 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:09:36,023 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:09:36,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:09:36,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:09:36,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:09:36,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:09:36,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:09:36,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:09:36,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:09:36,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:09:36,026 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:09:36,028 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_cecdf6aa-387b-4b8d-b680-fe56f672da7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 [2021-10-13 00:09:36,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:09:36,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:09:36,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:09:36,512 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:09:36,513 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:09:36,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-13 00:09:36,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data/ed78d4870/bae99e0015a240dab61416343a7fa8b5/FLAG6cecf9e68 [2021-10-13 00:09:37,277 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:09:37,278 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-13 00:09:37,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data/ed78d4870/bae99e0015a240dab61416343a7fa8b5/FLAG6cecf9e68 [2021-10-13 00:09:37,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data/ed78d4870/bae99e0015a240dab61416343a7fa8b5 [2021-10-13 00:09:37,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:09:37,488 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:09:37,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:09:37,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:09:37,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:09:37,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:09:37" (1/1) ... [2021-10-13 00:09:37,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f124f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:37, skipping insertion in model container [2021-10-13 00:09:37,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:09:37" (1/1) ... [2021-10-13 00:09:37,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:09:37,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:09:38,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:09:38,284 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 00:09:38,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b06c605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:38, skipping insertion in model container [2021-10-13 00:09:38,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:09:38,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 00:09:38,289 INFO L168 Benchmark]: Toolchain (without parser) took 799.03 ms. Allocated memory is still 92.3 MB. Free memory was 50.3 MB in the beginning and 65.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:38,290 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:09:38,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.20 ms. Allocated memory is still 92.3 MB. Free memory was 50.1 MB in the beginning and 65.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:38,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 796.20 ms. Allocated memory is still 92.3 MB. Free memory was 50.1 MB in the beginning and 65.6 MB in the end (delta: -15.5 MB). Peak memory consumption was 4.2 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 00:09:41,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:09:41,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:09:41,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:09:41,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:09:41,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:09:41,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:09:41,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:09:41,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:09:41,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:09:41,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:09:41,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:09:41,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:09:41,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:09:41,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:09:41,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:09:41,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:09:41,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:09:41,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:09:41,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:09:41,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:09:41,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:09:41,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:09:41,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:09:41,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:09:41,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:09:41,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:09:41,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:09:41,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:09:41,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:09:41,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:09:41,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:09:41,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:09:41,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:09:41,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:09:41,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:09:41,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:09:41,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:09:41,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:09:41,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:09:41,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:09:41,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-13 00:09:41,367 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:09:41,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:09:41,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:09:41,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:09:41,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:09:41,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:09:41,372 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:09:41,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:09:41,373 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:09:41,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:09:41,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:09:41,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:09:41,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:09:41,375 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-13 00:09:41,375 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-13 00:09:41,376 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-13 00:09:41,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:09:41,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 00:09:41,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:09:41,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:09:41,377 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:09:41,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:09:41,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:09:41,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:09:41,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:09:41,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:09:41,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:09:41,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:09:41,380 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:09:41,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:09:41,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:09:41,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:09:41,381 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_cecdf6aa-387b-4b8d-b680-fe56f672da7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52bd5e93dcf715333dddf3f36b36a6c18a55c2f8 [2021-10-13 00:09:41,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:09:41,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:09:41,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:09:41,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:09:41,952 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:09:41,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-13 00:09:42,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data/343c5d96a/3428f6aa6a2240d68710610a1a385c83/FLAG67c3faf79 [2021-10-13 00:09:42,824 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:09:42,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-13 00:09:42,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data/343c5d96a/3428f6aa6a2240d68710610a1a385c83/FLAG67c3faf79 [2021-10-13 00:09:43,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/data/343c5d96a/3428f6aa6a2240d68710610a1a385c83 [2021-10-13 00:09:43,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:09:43,072 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 00:09:43,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:09:43,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:09:43,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:09:43,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:09:43" (1/1) ... [2021-10-13 00:09:43,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d681f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:43, skipping insertion in model container [2021-10-13 00:09:43,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:09:43" (1/1) ... [2021-10-13 00:09:43,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:09:43,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:09:43,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:09:43,782 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 00:09:43,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:09:43,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:09:43,924 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:09:43,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:09:44,059 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:09:44,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44 WrapperNode [2021-10-13 00:09:44,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:09:44,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:09:44,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:09:44,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:09:44,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44" (1/1) ... [2021-10-13 00:09:44,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44" (1/1) ... [2021-10-13 00:09:44,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44" (1/1) ... [2021-10-13 00:09:44,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44" (1/1) ... [2021-10-13 00:09:44,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44" (1/1) ... [2021-10-13 00:09:44,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44" (1/1) ... [2021-10-13 00:09:44,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44" (1/1) ... [2021-10-13 00:09:44,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:09:44,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:09:44,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:09:44,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:09:44,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44" (1/1) ... [2021-10-13 00:09:44,202 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:09:44,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:09:44,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 00:09:44,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 00:09:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-13 00:09:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:09:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-13 00:09:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-13 00:09:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-13 00:09:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-13 00:09:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-13 00:09:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-13 00:09:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-13 00:09:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-13 00:09:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-13 00:09:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-13 00:09:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-13 00:09:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-13 00:09:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-13 00:09:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-13 00:09:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-13 00:09:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-13 00:09:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-13 00:09:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-13 00:09:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-13 00:09:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-13 00:09:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-13 00:09:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-13 00:09:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-13 00:09:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-13 00:09:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-13 00:09:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-13 00:09:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-13 00:09:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-13 00:09:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-13 00:09:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-13 00:09:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-13 00:09:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-13 00:09:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-13 00:09:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-13 00:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-13 00:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-13 00:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-13 00:09:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-13 00:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-13 00:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-13 00:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2021-10-13 00:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2021-10-13 00:09:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-13 00:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-13 00:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-13 00:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-13 00:09:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-13 00:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-13 00:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-13 00:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-13 00:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-13 00:09:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-13 00:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-13 00:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-13 00:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-13 00:09:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-13 00:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-13 00:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-13 00:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-13 00:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-13 00:09:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-13 00:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-13 00:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-13 00:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-13 00:09:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-13 00:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-13 00:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-13 00:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-13 00:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-13 00:09:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-13 00:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-13 00:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-13 00:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-13 00:09:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-13 00:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-13 00:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-13 00:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-13 00:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-13 00:09:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-13 00:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-13 00:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-13 00:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-13 00:09:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-13 00:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-13 00:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-13 00:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-13 00:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-13 00:09:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-13 00:09:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-13 00:09:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-13 00:09:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-13 00:09:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-13 00:09:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-13 00:09:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-13 00:09:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-13 00:09:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-13 00:09:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-13 00:09:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-13 00:09:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-13 00:09:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-13 00:09:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-13 00:09:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-13 00:09:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-13 00:09:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-13 00:09:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-13 00:09:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-13 00:09:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-13 00:09:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-13 00:09:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-13 00:09:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-13 00:09:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-13 00:09:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-13 00:09:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-13 00:09:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-13 00:09:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-13 00:09:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-13 00:09:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-13 00:09:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-13 00:09:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-13 00:09:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-13 00:09:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-13 00:09:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-13 00:09:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-13 00:09:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-13 00:09:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-13 00:09:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-13 00:09:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-13 00:09:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-13 00:09:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-13 00:09:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-13 00:09:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-13 00:09:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-13 00:09:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-13 00:09:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-13 00:09:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-13 00:09:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-13 00:09:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-13 00:09:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-13 00:09:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-13 00:09:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-13 00:09:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-13 00:09:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-13 00:09:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-13 00:09:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-13 00:09:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-13 00:09:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-13 00:09:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-13 00:09:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-13 00:09:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-13 00:09:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-13 00:09:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-13 00:09:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-13 00:09:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-13 00:09:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-13 00:09:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-13 00:09:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-13 00:09:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-13 00:09:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-13 00:09:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-13 00:09:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-13 00:09:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-13 00:09:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 00:09:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-13 00:09:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-13 00:09:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-13 00:09:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 00:09:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-13 00:09:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-13 00:09:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-13 00:09:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 00:09:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-13 00:09:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-13 00:09:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-13 00:09:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-13 00:09:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-13 00:09:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-13 00:09:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 00:09:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-13 00:09:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-13 00:09:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-13 00:09:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-13 00:09:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-13 00:09:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 00:09:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 00:09:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-13 00:09:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-13 00:09:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-13 00:09:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-13 00:09:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-13 00:09:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-13 00:09:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-13 00:09:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-13 00:09:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-13 00:09:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-13 00:09:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-13 00:09:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-13 00:09:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-13 00:09:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-13 00:09:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-13 00:09:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-13 00:09:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-13 00:09:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2021-10-13 00:09:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2021-10-13 00:09:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-13 00:09:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-13 00:09:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-13 00:09:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:09:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 00:09:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:09:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-13 00:09:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 00:09:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-13 00:09:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-13 00:09:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-13 00:09:44,955 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 00:09:45,458 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-13 00:09:45,886 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:09:45,887 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-13 00:09:45,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:09:45 BoogieIcfgContainer [2021-10-13 00:09:45,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:09:45,894 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 00:09:45,894 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 00:09:45,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 00:09:45,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:09:43" (1/3) ... [2021-10-13 00:09:45,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77317aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:09:45, skipping insertion in model container [2021-10-13 00:09:45,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:09:44" (2/3) ... [2021-10-13 00:09:45,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77317aba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:09:45, skipping insertion in model container [2021-10-13 00:09:45,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:09:45" (3/3) ... [2021-10-13 00:09:45,902 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1.i [2021-10-13 00:09:45,908 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 00:09:45,911 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-10-13 00:09:45,971 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 00:09:45,978 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 00:09:45,979 INFO L340 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2021-10-13 00:09:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 69 states have internal predecessors, (75), 12 states have call successors, (12), 11 states have call predecessors, (12), 11 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-10-13 00:09:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 00:09:46,009 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:09:46,010 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:09:46,011 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ENSURES_VIOLATIONMEMORY_LEAK === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 70 more)] === [2021-10-13 00:09:46,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:09:46,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1139396502, now seen corresponding path program 1 times [2021-10-13 00:09:46,032 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-13 00:09:46,033 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1227253313] [2021-10-13 00:09:46,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:09:46,034 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 00:09:46,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/mathsat [2021-10-13 00:09:46,039 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 00:09:46,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-13 00:09:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:09:46,274 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:09:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:09:46,414 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-13 00:09:46,416 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-13 00:09:46,418 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-13 00:09:46,420 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,420 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,421 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,421 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,421 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,421 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,422 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-13 00:09:46,422 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-13 00:09:46,422 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,423 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,423 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-13 00:09:46,423 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-13 00:09:46,423 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,424 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,424 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-13 00:09:46,424 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-13 00:09:46,424 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-13 00:09:46,425 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-13 00:09:46,425 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-13 00:09:46,425 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-13 00:09:46,426 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,426 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,426 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,426 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,427 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-13 00:09:46,427 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-13 00:09:46,427 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,428 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,428 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-13 00:09:46,428 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-13 00:09:46,428 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,429 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,429 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,429 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,430 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-13 00:09:46,430 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-13 00:09:46,430 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-13 00:09:46,430 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-13 00:09:46,431 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,431 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,431 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,432 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,432 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,432 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,433 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,433 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,433 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,433 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,434 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err0ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,434 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err1ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,434 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err2ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,435 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,435 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,435 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-13 00:09:46,436 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-13 00:09:46,436 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-13 00:09:46,436 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-13 00:09:46,436 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,437 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,437 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,437 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,438 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,438 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,438 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,439 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-13 00:09:46,439 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,439 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,439 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,440 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,440 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-13 00:09:46,440 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-13 00:09:46,441 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-13 00:09:46,441 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-13 00:09:46,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-13 00:09:46,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/mathsat -unsat_core_generation=3 [2021-10-13 00:09:46,661 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 00:09:46,671 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-13 00:09:46,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:09:46 BoogieIcfgContainer [2021-10-13 00:09:46,688 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 00:09:46,689 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:09:46,689 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:09:46,689 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:09:46,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:09:45" (3/4) ... [2021-10-13 00:09:46,694 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-13 00:09:46,694 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:09:46,697 INFO L168 Benchmark]: Toolchain (without parser) took 3623.43 ms. Allocated memory was 52.4 MB in the beginning and 90.2 MB in the end (delta: 37.7 MB). Free memory was 27.4 MB in the beginning and 56.7 MB in the end (delta: -29.4 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:46,698 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:09:46,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 987.48 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.1 MB in the beginning and 48.5 MB in the end (delta: -21.4 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:46,700 INFO L168 Benchmark]: Boogie Preprocessor took 119.21 ms. Allocated memory is still 69.2 MB. Free memory was 48.5 MB in the beginning and 43.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:46,701 INFO L168 Benchmark]: RCFGBuilder took 1709.17 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 43.8 MB in the beginning and 50.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:46,701 INFO L168 Benchmark]: TraceAbstraction took 794.26 ms. Allocated memory is still 90.2 MB. Free memory was 50.1 MB in the beginning and 57.3 MB in the end (delta: -7.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:09:46,702 INFO L168 Benchmark]: Witness Printer took 5.29 ms. Allocated memory is still 90.2 MB. Free memory was 57.3 MB in the beginning and 56.7 MB in the end (delta: 545.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:09:46,707 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 987.48 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.1 MB in the beginning and 48.5 MB in the end (delta: -21.4 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 119.21 ms. Allocated memory is still 69.2 MB. Free memory was 48.5 MB in the beginning and 43.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1709.17 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 43.8 MB in the beginning and 50.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 794.26 ms. Allocated memory is still 90.2 MB. Free memory was 50.1 MB in the beginning and 57.3 MB in the end (delta: -7.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * Witness Printer took 5.29 ms. Allocated memory is still 90.2 MB. Free memory was 57.3 MB in the beginning and 56.7 MB in the end (delta: 545.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms 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: 768]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 768. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a8; VAL [\old(a8)=null, \old(a8)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L769] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L765] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a8 = (int *)ldv_malloc(sizeof(int)) [L765] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={-2147483648:0}] [L766] a8 = 0 VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L769] RET entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 342 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 691.0ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 15.6ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 28.0ms SsaConstructionTime, 48.2ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-13 00:09:46,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cecdf6aa-387b-4b8d-b680-fe56f672da7d/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...