./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b ................................................................................................................................... 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_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:22:39,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:22:39,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:22:39,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:22:39,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:22:39,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:22:39,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:22:39,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:22:39,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:22:39,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:22:39,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:22:39,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:22:39,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:22:39,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:22:39,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:22:39,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:22:39,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:22:39,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:22:39,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:22:39,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:22:39,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:22:39,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:22:39,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:22:39,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:22:39,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:22:39,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:22:39,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:22:39,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:22:39,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:22:39,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:22:39,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:22:39,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:22:39,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:22:39,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:22:39,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:22:39,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:22:39,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:22:39,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:22:39,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:22:39,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:22:39,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:22:39,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 23:22:39,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:22:39,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:22:39,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:22:39,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:22:39,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:22:39,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:22:39,363 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:22:39,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:22:39,364 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:22:39,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:22:39,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:22:39,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:22:39,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:22:39,364 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:22:39,365 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:22:39,365 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:22:39,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:22:39,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:22:39,365 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:22:39,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:22:39,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:22:39,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:22:39,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:22:39,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:22:39,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:22:39,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:22:39,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:22:39,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:22:39,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:22:39,368 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_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b [2021-10-28 23:22:39,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:22:39,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:22:39,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:22:39,777 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:22:39,779 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:22:39,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 23:22:39,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data/a38b40bd0/96ff90a7cb2f4a0da1c5d53bf4216746/FLAG1dbc2abf2 [2021-10-28 23:22:40,495 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:22:40,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 23:22:40,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data/a38b40bd0/96ff90a7cb2f4a0da1c5d53bf4216746/FLAG1dbc2abf2 [2021-10-28 23:22:40,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data/a38b40bd0/96ff90a7cb2f4a0da1c5d53bf4216746 [2021-10-28 23:22:40,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:22:40,720 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:22:40,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:22:40,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:22:40,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:22:40,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:22:40" (1/1) ... [2021-10-28 23:22:40,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce7fa69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:40, skipping insertion in model container [2021-10-28 23:22:40,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:22:40" (1/1) ... [2021-10-28 23:22:40,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:22:40,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:22:41,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:22:41,347 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-28 23:22:41,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14546347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:41, skipping insertion in model container [2021-10-28 23:22:41,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:22:41,348 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:22:41,351 INFO L168 Benchmark]: Toolchain (without parser) took 629.63 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 63.2 MB in the beginning and 76.2 MB in the end (delta: -13.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:22:41,352 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:22:41,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.52 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 63.0 MB in the beginning and 76.2 MB in the end (delta: -13.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:22:41,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory is still 58.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 624.52 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 63.0 MB in the beginning and 76.2 MB in the end (delta: -13.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:22:43,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:22:43,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:22:43,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:22:43,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:22:43,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:22:43,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:22:43,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:22:43,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:22:43,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:22:43,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:22:43,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:22:43,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:22:43,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:22:43,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:22:43,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:22:43,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:22:43,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:22:43,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:22:43,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:22:43,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:22:43,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:22:43,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:22:43,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:22:43,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:22:43,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:22:43,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:22:43,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:22:43,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:22:43,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:22:43,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:22:43,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:22:43,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:22:43,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:22:43,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:22:43,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:22:44,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:22:44,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:22:44,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:22:44,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:22:44,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:22:44,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 23:22:44,048 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:22:44,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:22:44,049 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:22:44,050 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:22:44,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:22:44,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:22:44,053 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:22:44,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:22:44,054 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:22:44,054 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:22:44,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:22:44,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:22:44,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:22:44,056 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:22:44,057 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:22:44,057 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:22:44,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:22:44,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:22:44,058 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:22:44,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:22:44,059 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:22:44,059 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:22:44,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:22:44,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:22:44,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:22:44,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:22:44,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:22:44,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:22:44,061 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:22:44,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:22:44,062 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:22:44,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:22:44,063 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_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b [2021-10-28 23:22:44,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:22:44,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:22:44,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:22:44,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:22:44,603 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:22:44,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 23:22:44,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data/29631cfa8/598a6e82fbea4625b63d37a6c3a46232/FLAG2b8872721 [2021-10-28 23:22:45,433 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:22:45,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 23:22:45,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data/29631cfa8/598a6e82fbea4625b63d37a6c3a46232/FLAG2b8872721 [2021-10-28 23:22:45,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/data/29631cfa8/598a6e82fbea4625b63d37a6c3a46232 [2021-10-28 23:22:45,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:22:45,690 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:22:45,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:22:45,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:22:45,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:22:45,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:22:45" (1/1) ... [2021-10-28 23:22:45,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237676d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:45, skipping insertion in model container [2021-10-28 23:22:45,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:22:45" (1/1) ... [2021-10-28 23:22:45,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:22:45,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:22:46,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:22:46,438 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 23:22:46,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:22:46,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:22:46,530 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:22:46,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:22:46,668 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:22:46,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46 WrapperNode [2021-10-28 23:22:46,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:22:46,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:22:46,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:22:46,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:22:46,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46" (1/1) ... [2021-10-28 23:22:46,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46" (1/1) ... [2021-10-28 23:22:46,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46" (1/1) ... [2021-10-28 23:22:46,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46" (1/1) ... [2021-10-28 23:22:46,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46" (1/1) ... [2021-10-28 23:22:46,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46" (1/1) ... [2021-10-28 23:22:46,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46" (1/1) ... [2021-10-28 23:22:46,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:22:46,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:22:46,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:22:46,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:22:46,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46" (1/1) ... [2021-10-28 23:22:46,825 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:22:46,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:22:46,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:22:46,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:22:46,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 23:22:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:22:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 23:22:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 23:22:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 23:22:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 23:22:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-28 23:22:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-28 23:22:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-28 23:22:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-28 23:22:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-28 23:22:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-28 23:22:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-28 23:22:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-28 23:22:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-28 23:22:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-28 23:22:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-28 23:22:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-28 23:22:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-28 23:22:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-28 23:22:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-28 23:22:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-28 23:22:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-28 23:22:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-28 23:22:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-28 23:22:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-28 23:22:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-28 23:22:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-28 23:22:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-28 23:22:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-28 23:22:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-28 23:22:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-28 23:22:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-28 23:22:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-28 23:22:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-28 23:22:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-28 23:22:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-28 23:22:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-28 23:22:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-28 23:22:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-28 23:22:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-28 23:22:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-28 23:22:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2021-10-28 23:22:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-28 23:22:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 23:22:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-28 23:22:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-28 23:22:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-28 23:22:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 23:22:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 23:22:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 23:22:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 23:22:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 23:22:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 23:22:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 23:22:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 23:22:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 23:22:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 23:22:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 23:22:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 23:22:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 23:22:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 23:22:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 23:22:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 23:22:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 23:22:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 23:22:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-28 23:22:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-28 23:22:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-28 23:22:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 23:22:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 23:22:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 23:22:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 23:22:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 23:22:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 23:22:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 23:22:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 23:22:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 23:22:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 23:22:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 23:22:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 23:22:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 23:22:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 23:22:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 23:22:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 23:22:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 23:22:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 23:22:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 23:22:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 23:22:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 23:22:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 23:22:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 23:22:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 23:22:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 23:22:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 23:22:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 23:22:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 23:22:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 23:22:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 23:22:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 23:22:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 23:22:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 23:22:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 23:22:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 23:22:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 23:22:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 23:22:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 23:22:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 23:22:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 23:22:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 23:22:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 23:22:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 23:22:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 23:22:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 23:22:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 23:22:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 23:22:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 23:22:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 23:22:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 23:22:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 23:22:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 23:22:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 23:22:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 23:22:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 23:22:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 23:22:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 23:22:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 23:22:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 23:22:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 23:22:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 23:22:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 23:22:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 23:22:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 23:22:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 23:22:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 23:22:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 23:22:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 23:22:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 23:22:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 23:22:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 23:22:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 23:22:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 23:22:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 23:22:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 23:22:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 23:22:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 23:22:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 23:22:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 23:22:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 23:22:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 23:22:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 23:22:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 23:22:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 23:22:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 23:22:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 23:22:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-28 23:22:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 23:22:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-28 23:22:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-28 23:22:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-28 23:22:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-28 23:22:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-28 23:22:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:22:46,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-28 23:22:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-28 23:22:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-28 23:22:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 23:22:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-28 23:22:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-28 23:22:46,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-28 23:22:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 23:22:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-28 23:22:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-28 23:22:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-28 23:22:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-28 23:22:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-28 23:22:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-28 23:22:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:22:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-28 23:22:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-28 23:22:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-28 23:22:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-28 23:22:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-28 23:22:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 23:22:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 23:22:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-28 23:22:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-28 23:22:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 23:22:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-28 23:22:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-28 23:22:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-28 23:22:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-28 23:22:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-28 23:22:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-28 23:22:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-28 23:22:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-28 23:22:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-28 23:22:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-28 23:22:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-28 23:22:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-28 23:22:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-28 23:22:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-28 23:22:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2021-10-28 23:22:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-28 23:22:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 23:22:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 23:22:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:22:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 23:22:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:22:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 23:22:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 23:22:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 23:22:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 23:22:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 23:22:47,628 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:22:48,005 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 23:22:48,323 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:22:48,324 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-28 23:22:48,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:22:48 BoogieIcfgContainer [2021-10-28 23:22:48,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:22:48,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:22:48,333 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:22:48,336 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:22:48,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:22:45" (1/3) ... [2021-10-28 23:22:48,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9e4133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:22:48, skipping insertion in model container [2021-10-28 23:22:48,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:22:46" (2/3) ... [2021-10-28 23:22:48,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a9e4133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:22:48, skipping insertion in model container [2021-10-28 23:22:48,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:22:48" (3/3) ... [2021-10-28 23:22:48,341 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1.i [2021-10-28 23:22:48,347 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:22:48,347 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-10-28 23:22:48,414 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:22:48,422 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 23:22:48,423 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-10-28 23:22:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 69 states have internal predecessors, (75), 12 states have call successors, (12), 11 states have call predecessors, (12), 11 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-10-28 23:22:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-28 23:22:48,468 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:22:48,468 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:22:48,469 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)] === [2021-10-28 23:22:48,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:22:48,476 INFO L85 PathProgramCache]: Analyzing trace with hash 1586491761, now seen corresponding path program 1 times [2021-10-28 23:22:48,491 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 23:22:48,492 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [935504253] [2021-10-28 23:22:48,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:22:48,493 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 23:22:48,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 23:22:48,499 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 23:22:48,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 23:22:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 23:22:48,817 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 23:22:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 23:22:48,949 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 23:22:48,952 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 23:22:48,953 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-28 23:22:48,956 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,961 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,961 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,961 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,962 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,962 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,964 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-28 23:22:48,966 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-28 23:22:48,967 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,967 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,968 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-28 23:22:48,968 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-28 23:22:48,968 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,969 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,970 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-28 23:22:48,971 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-28 23:22:48,971 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-28 23:22:48,971 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-28 23:22:48,973 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-28 23:22:48,986 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-28 23:22:48,987 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,987 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,987 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,988 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 23:22:48,989 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 23:22:48,989 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-28 23:22:48,990 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-28 23:22:48,991 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,991 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,991 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,992 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,993 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-28 23:22:48,997 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-28 23:22:48,998 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-28 23:22:48,998 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-28 23:22:48,998 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,999 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-28 23:22:48,999 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-28 23:22:48,999 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-28 23:22:49,000 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,000 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,000 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,000 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,001 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,001 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,001 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-28 23:22:49,002 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-28 23:22:49,002 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-28 23:22:49,002 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-28 23:22:49,002 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-28 23:22:49,003 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-28 23:22:49,003 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-28 23:22:49,003 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-28 23:22:49,003 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,004 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,004 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,004 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,005 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,005 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 23:22:49,005 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-28 23:22:49,005 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-28 23:22:49,006 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 23:22:49,006 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 23:22:49,006 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 23:22:49,006 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 23:22:49,007 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-28 23:22:49,007 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-28 23:22:49,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 23:22:49,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 23:22:49,225 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 23:22:49,230 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:22:49,240 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-28 23:22:49,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:22:49 BoogieIcfgContainer [2021-10-28 23:22:49,291 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:22:49,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:22:49,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:22:49,293 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:22:49,293 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:22:48" (3/4) ... [2021-10-28 23:22:49,305 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 23:22:49,305 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:22:49,315 INFO L168 Benchmark]: Toolchain (without parser) took 3623.16 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 48.0 MB in the beginning and 49.7 MB in the end (delta: -1.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:22:49,316 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:22:49,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 964.85 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 33.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:22:49,326 INFO L168 Benchmark]: Boogie Preprocessor took 145.02 ms. Allocated memory is still 67.1 MB. Free memory was 33.2 MB in the beginning and 48.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:22:49,327 INFO L168 Benchmark]: RCFGBuilder took 1513.55 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 48.8 MB in the beginning and 45.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:22:49,328 INFO L168 Benchmark]: TraceAbstraction took 959.07 ms. Allocated memory is still 88.1 MB. Free memory was 45.0 MB in the beginning and 50.3 MB in the end (delta: -5.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:22:49,328 INFO L168 Benchmark]: Witness Printer took 13.41 ms. Allocated memory is still 88.1 MB. Free memory was 50.3 MB in the beginning and 49.7 MB in the end (delta: 580.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:22:49,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 964.85 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 33.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 145.02 ms. Allocated memory is still 67.1 MB. Free memory was 33.2 MB in the beginning and 48.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1513.55 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 48.8 MB in the beginning and 45.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 959.07 ms. Allocated memory is still 88.1 MB. Free memory was 45.0 MB in the beginning and 50.3 MB in the end (delta: -5.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 13.41 ms. Allocated memory is still 88.1 MB. Free memory was 50.3 MB in the beginning and 49.7 MB in the end (delta: 580.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 763]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 763. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147483648:0}] [L764] CALL entry_point() VAL [ldv_global_msg_list={-2147483648:0}] [L761] CALL f5() VAL [ldv_global_msg_list={-2147483648:0}] [L758] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-2147483648:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L761] RET f5() VAL [f5()={10:9}, ldv_global_msg_list={-2147483648:0}] [L764] RET entry_point() VAL [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, 333 locations, 71 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-28 23:22:49,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bd348af-c64c-4208-ad57-fc93386f5add/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...