./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be --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 b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 ................................................................................................................................... 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_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be --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 b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:03:12,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:03:12,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:03:13,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:03:13,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:03:13,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:03:13,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:03:13,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:03:13,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:03:13,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:03:13,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:03:13,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:03:13,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:03:13,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:03:13,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:03:13,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:03:13,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:03:13,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:03:13,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:03:13,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:03:13,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:03:13,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:03:13,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:03:13,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:03:13,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:03:13,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:03:13,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:03:13,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:03:13,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:03:13,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:03:13,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:03:13,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:03:13,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:03:13,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:03:13,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:03:13,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:03:13,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:03:13,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:03:13,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:03:13,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:03:13,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:03:13,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-21 20:03:13,119 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:03:13,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:03:13,123 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:03:13,123 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:03:13,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:03:13,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:03:13,127 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:03:13,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:03:13,127 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:03:13,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:03:13,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:03:13,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:03:13,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:03:13,130 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:03:13,130 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:03:13,130 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:03:13,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:03:13,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:03:13,131 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:03:13,132 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:03:13,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:03:13,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:03:13,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:03:13,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:03:13,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:03:13,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:03:13,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:03:13,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:03:13,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:03:13,134 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_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 [2021-10-21 20:03:13,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:03:13,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:03:13,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:03:13,443 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:03:13,445 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:03:13,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-21 20:03:13,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data/86f2d4f36/7bf85a71cfff48eb9b509039ac512d94/FLAGb7bbf3b13 [2021-10-21 20:03:14,267 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:03:14,272 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-21 20:03:14,305 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data/86f2d4f36/7bf85a71cfff48eb9b509039ac512d94/FLAGb7bbf3b13 [2021-10-21 20:03:14,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data/86f2d4f36/7bf85a71cfff48eb9b509039ac512d94 [2021-10-21 20:03:14,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:03:14,476 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:03:14,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:03:14,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:03:14,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:03:14,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:03:14" (1/1) ... [2021-10-21 20:03:14,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3992e5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:14, skipping insertion in model container [2021-10-21 20:03:14,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:03:14" (1/1) ... [2021-10-21 20:03:14,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:03:14,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:03:15,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:03:15,054 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) [2021-10-21 20:03:15,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e57845d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:15, skipping insertion in model container [2021-10-21 20:03:15,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:03:15,056 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:03:15,060 INFO L168 Benchmark]: Toolchain (without parser) took 581.71 ms. Allocated memory is still 107.0 MB. Free memory was 78.9 MB in the beginning and 65.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:03:15,063 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:03:15,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.70 ms. Allocated memory is still 107.0 MB. Free memory was 78.8 MB in the beginning and 65.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:03:15,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 576.70 ms. Allocated memory is still 107.0 MB. Free memory was 78.8 MB in the beginning and 65.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 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-e943c26 [2021-10-21 20:03:17,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:03:17,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:03:17,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:03:17,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:03:17,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:03:17,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:03:17,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:03:17,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:03:17,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:03:17,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:03:17,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:03:17,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:03:17,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:03:17,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:03:17,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:03:17,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:03:17,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:03:17,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:03:17,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:03:17,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:03:17,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:03:17,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:03:17,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:03:17,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:03:17,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:03:17,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:03:17,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:03:17,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:03:17,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:03:17,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:03:18,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:03:18,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:03:18,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:03:18,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:03:18,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:03:18,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:03:18,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:03:18,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:03:18,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:03:18,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:03:18,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-21 20:03:18,096 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:03:18,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:03:18,097 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:03:18,098 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:03:18,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:03:18,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:03:18,101 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:03:18,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:03:18,103 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:03:18,103 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:03:18,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:03:18,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:03:18,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:03:18,106 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:03:18,106 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:03:18,107 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:03:18,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:03:18,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:03:18,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:03:18,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:03:18,108 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:03:18,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:03:18,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:03:18,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:03:18,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:03:18,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:03:18,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:03:18,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:03:18,111 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:03:18,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:03:18,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:03:18,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:03:18,113 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_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 [2021-10-21 20:03:18,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:03:18,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:03:18,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:03:18,675 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:03:18,676 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:03:18,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-21 20:03:18,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data/291822c3a/87e49988337c464ab197d45a00c6bd3e/FLAGfd8e3c68a [2021-10-21 20:03:19,490 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:03:19,491 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-21 20:03:19,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data/291822c3a/87e49988337c464ab197d45a00c6bd3e/FLAGfd8e3c68a [2021-10-21 20:03:19,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/data/291822c3a/87e49988337c464ab197d45a00c6bd3e [2021-10-21 20:03:19,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:03:19,784 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:03:19,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:03:19,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:03:19,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:03:19,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:03:19" (1/1) ... [2021-10-21 20:03:19,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a8e992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:19, skipping insertion in model container [2021-10-21 20:03:19,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:03:19" (1/1) ... [2021-10-21 20:03:19,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:03:19,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:03:20,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:03:20,550 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-21 20:03:20,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:03:20,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:03:20,692 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:03:20,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:03:20,866 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:03:20,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20 WrapperNode [2021-10-21 20:03:20,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:03:20,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:03:20,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:03:20,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:03:20,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20" (1/1) ... [2021-10-21 20:03:20,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20" (1/1) ... [2021-10-21 20:03:20,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20" (1/1) ... [2021-10-21 20:03:20,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20" (1/1) ... [2021-10-21 20:03:20,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20" (1/1) ... [2021-10-21 20:03:20,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20" (1/1) ... [2021-10-21 20:03:21,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20" (1/1) ... [2021-10-21 20:03:21,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:03:21,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:03:21,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:03:21,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:03:21,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20" (1/1) ... [2021-10-21 20:03:21,041 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:03:21,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:03:21,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:03:21,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:03:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-21 20:03:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:03:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-21 20:03:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-21 20:03:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-21 20:03:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-21 20:03:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-21 20:03:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-21 20:03:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-21 20:03:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-21 20:03:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-21 20:03:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-21 20:03:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-21 20:03:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-21 20:03:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-21 20:03:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-21 20:03:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-21 20:03:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-21 20:03:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-21 20:03:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-21 20:03:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-21 20:03:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-21 20:03:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-21 20:03:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-21 20:03:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-21 20:03:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-21 20:03:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-21 20:03:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-21 20:03:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-21 20:03:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-21 20:03:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-21 20:03:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-21 20:03:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-21 20:03:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-21 20:03:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-21 20:03:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-21 20:03:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-21 20:03:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-21 20:03:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-21 20:03:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-21 20:03:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-21 20:03:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-21 20:03:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2021-10-21 20:03:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-21 20:03:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-21 20:03:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-21 20:03:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-21 20:03:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-21 20:03:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-21 20:03:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-21 20:03:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-21 20:03:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-21 20:03:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-21 20:03:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-21 20:03:21,192 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-21 20:03:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-21 20:03:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-21 20:03:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-21 20:03:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-21 20:03:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-21 20:03:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-21 20:03:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-21 20:03:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-21 20:03:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-21 20:03:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-21 20:03:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-21 20:03:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-21 20:03:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-21 20:03:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-21 20:03:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-21 20:03:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-21 20:03:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-21 20:03:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-21 20:03:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-21 20:03:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-21 20:03:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-21 20:03:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-21 20:03:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-21 20:03:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-21 20:03:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-21 20:03:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-21 20:03:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-21 20:03:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-21 20:03:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-21 20:03:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-21 20:03:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-21 20:03:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-21 20:03:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-21 20:03:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-21 20:03:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-21 20:03:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-21 20:03:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-21 20:03:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-21 20:03:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-21 20:03:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-21 20:03:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-21 20:03:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-21 20:03:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-21 20:03:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-21 20:03:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-21 20:03:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-21 20:03:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-21 20:03:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-21 20:03:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-21 20:03:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-21 20:03:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-21 20:03:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-21 20:03:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-21 20:03:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-21 20:03:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-21 20:03:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-21 20:03:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-21 20:03:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-21 20:03:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-21 20:03:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-21 20:03:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-21 20:03:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-21 20:03:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-21 20:03:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-21 20:03:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-21 20:03:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-21 20:03:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-21 20:03:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-21 20:03:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-21 20:03:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-21 20:03:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-21 20:03:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-21 20:03:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-21 20:03:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-21 20:03:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-21 20:03:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-21 20:03:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-21 20:03:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-21 20:03:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-21 20:03:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-21 20:03:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-21 20:03:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-21 20:03:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-21 20:03:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-21 20:03:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-21 20:03:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-21 20:03:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-21 20:03:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-21 20:03:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-21 20:03:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-21 20:03:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-21 20:03:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-21 20:03:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-21 20:03:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-21 20:03:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-21 20:03:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-21 20:03:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-21 20:03:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-21 20:03:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-21 20:03:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-21 20:03:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-21 20:03:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-21 20:03:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-21 20:03:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-21 20:03:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-21 20:03:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-21 20:03:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-21 20:03:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-21 20:03:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-21 20:03:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-21 20:03:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-21 20:03:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-21 20:03:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-21 20:03:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 20:03:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-21 20:03:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-21 20:03:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-21 20:03:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-21 20:03:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-21 20:03:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-21 20:03:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-21 20:03:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-21 20:03:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-21 20:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-21 20:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-21 20:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-21 20:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-21 20:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-21 20:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-21 20:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-21 20:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-21 20:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-21 20:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-21 20:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-21 20:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-21 20:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-21 20:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-21 20:03:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-21 20:03:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2021-10-21 20:03:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-21 20:03:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-21 20:03:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-21 20:03:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:03:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-21 20:03:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:03:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-21 20:03:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-21 20:03:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-21 20:03:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-21 20:03:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-21 20:03:21,929 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 20:03:22,403 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 20:03:22,831 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:03:22,832 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-21 20:03:22,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:03:22 BoogieIcfgContainer [2021-10-21 20:03:22,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:03:22,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:03:22,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:03:22,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:03:22,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:03:19" (1/3) ... [2021-10-21 20:03:22,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3456c0f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:03:22, skipping insertion in model container [2021-10-21 20:03:22,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:20" (2/3) ... [2021-10-21 20:03:22,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3456c0f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:03:22, skipping insertion in model container [2021-10-21 20:03:22,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:03:22" (3/3) ... [2021-10-21 20:03:22,845 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i [2021-10-21 20:03:22,852 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:03:22,852 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-10-21 20:03:22,907 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:03:22,914 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-21 20:03:22,915 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-10-21 20:03:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand has 94 states, 52 states have (on average 1.4807692307692308) internal successors, (77), 70 states have internal predecessors, (77), 12 states have call successors, (12), 11 states have call predecessors, (12), 11 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-10-21 20:03:22,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-21 20:03:22,943 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:03:22,943 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:03:22,944 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ENSURES_VIOLATIONMEMORY_LEAK === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 67 more)] === [2021-10-21 20:03:22,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:03:22,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1038091660, now seen corresponding path program 1 times [2021-10-21 20:03:22,965 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:03:22,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [995667734] [2021-10-21 20:03:22,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:03:22,967 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:03:22,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:03:22,971 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:03:23,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-21 20:03:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:03:23,193 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:03:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:03:23,273 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-21 20:03:23,275 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-21 20:03:23,277 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-21 20:03:23,279 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,279 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,280 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-21 20:03:23,281 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-21 20:03:23,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,282 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-21 20:03:23,283 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-21 20:03:23,283 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,283 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,283 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-21 20:03:23,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-21 20:03:23,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-21 20:03:23,284 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-21 20:03:23,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-21 20:03:23,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-21 20:03:23,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,286 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,286 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,286 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-21 20:03:23,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-21 20:03:23,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,287 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-21 20:03:23,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-21 20:03:23,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,288 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,289 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-21 20:03:23,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-21 20:03:23,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-21 20:03:23,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-21 20:03:23,290 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,291 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,292 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,293 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,294 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-21 20:03:23,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-21 20:03:23,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-21 20:03:23,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-21 20:03:23,295 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,296 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,297 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,297 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,297 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,298 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:03:23,298 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,298 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,299 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,299 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,299 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-21 20:03:23,300 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-21 20:03:23,300 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-21 20:03:23,300 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-21 20:03:23,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:03:23,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:03:23,527 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:03:23,539 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-21 20:03:23,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:03:23 BoogieIcfgContainer [2021-10-21 20:03:23,571 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:03:23,572 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:03:23,573 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:03:23,573 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:03:23,573 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:03:22" (3/4) ... [2021-10-21 20:03:23,578 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-21 20:03:23,578 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:03:23,581 INFO L168 Benchmark]: Toolchain (without parser) took 3795.80 ms. Allocated memory is still 81.8 MB. Free memory was 60.5 MB in the beginning and 34.3 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:03:23,584 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:03:23,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1079.50 ms. Allocated memory is still 81.8 MB. Free memory was 60.5 MB in the beginning and 47.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:03:23,591 INFO L168 Benchmark]: Boogie Preprocessor took 147.18 ms. Allocated memory is still 81.8 MB. Free memory was 47.4 MB in the beginning and 42.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:03:23,592 INFO L168 Benchmark]: RCFGBuilder took 1818.76 ms. Allocated memory is still 81.8 MB. Free memory was 42.5 MB in the beginning and 58.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:03:23,593 INFO L168 Benchmark]: TraceAbstraction took 733.79 ms. Allocated memory is still 81.8 MB. Free memory was 57.9 MB in the beginning and 34.3 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:03:23,593 INFO L168 Benchmark]: Witness Printer took 6.81 ms. Allocated memory is still 81.8 MB. Free memory is still 34.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:03:23,602 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 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1079.50 ms. Allocated memory is still 81.8 MB. Free memory was 60.5 MB in the beginning and 47.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 147.18 ms. Allocated memory is still 81.8 MB. Free memory was 47.4 MB in the beginning and 42.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1818.76 ms. Allocated memory is still 81.8 MB. Free memory was 42.5 MB in the beginning and 58.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 733.79 ms. Allocated memory is still 81.8 MB. Free memory was 57.9 MB in the beginning and 34.3 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Witness Printer took 6.81 ms. Allocated memory is still 81.8 MB. Free memory is still 34.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 769]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 769. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L770] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L766] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] COND TRUE \read(*a9) [L761] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1:0}, ldv_global_msg_list={-2147483648:0}] [L766] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={-2147483648:0}, probe_9()=0] [L767] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L770] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 334 locations, 71 error locations. Started 1 CEGAR loops. OverallTime: 620.4ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 14.1ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 17.3ms SsaConstructionTime, 39.4ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-21 20:03:23,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42eeef09-8c6c-4dec-9c7f-136e2e654eaa/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...