./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_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg --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_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg --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 09:05:51,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:05:51,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:05:51,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:05:51,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:05:51,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:05:51,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:05:51,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:05:51,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:05:51,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:05:51,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:05:51,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:05:51,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:05:51,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:05:51,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:05:51,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:05:51,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:05:51,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:05:51,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:05:52,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:05:52,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:05:52,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:05:52,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:05:52,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:05:52,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:05:52,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:05:52,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:05:52,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:05:52,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:05:52,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:05:52,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:05:52,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:05:52,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:05:52,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:05:52,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:05:52,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:05:52,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:05:52,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:05:52,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:05:52,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:05:52,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:05:52,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 09:05:52,099 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:05:52,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:05:52,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:05:52,100 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:05:52,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:05:52,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:05:52,103 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:05:52,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:05:52,104 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:05:52,104 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:05:52,105 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:05:52,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:05:52,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:05:52,106 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:05:52,107 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:05:52,107 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:05:52,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:05:52,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:05:52,108 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:05:52,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:05:52,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:05:52,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:05:52,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:05:52,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:05:52,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:05:52,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:05:52,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:05:52,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:05:52,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:05:52,111 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_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b [2021-10-28 09:05:52,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:05:52,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:05:52,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:05:52,555 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:05:52,557 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:05:52,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 09:05:52,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data/b9720c0d4/21f63e94bef84f3a83ba2db6b3680a8a/FLAGd6acc1a55 [2021-10-28 09:05:53,461 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:05:53,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 09:05:53,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data/b9720c0d4/21f63e94bef84f3a83ba2db6b3680a8a/FLAGd6acc1a55 [2021-10-28 09:05:53,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data/b9720c0d4/21f63e94bef84f3a83ba2db6b3680a8a [2021-10-28 09:05:53,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:05:53,662 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:05:53,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:05:53,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:05:53,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:05:53,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:05:53" (1/1) ... [2021-10-28 09:05:53,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9fabad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:53, skipping insertion in model container [2021-10-28 09:05:53,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:05:53" (1/1) ... [2021-10-28 09:05:53,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:05:53,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:05:54,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:05:54,413 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 09:05:54,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ffb234e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:54, skipping insertion in model container [2021-10-28 09:05:54,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:05:54,415 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:05:54,420 INFO L168 Benchmark]: Toolchain (without parser) took 754.42 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 52.3 MB in the beginning and 92.1 MB in the end (delta: -39.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:05:54,422 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 88.1 MB. Free memory was 60.5 MB in the beginning and 60.4 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:05:54,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.41 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 52.1 MB in the beginning and 92.1 MB in the end (delta: -40.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:05:54,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 88.1 MB. Free memory was 60.5 MB in the beginning and 60.4 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 749.41 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 52.1 MB in the beginning and 92.1 MB in the end (delta: -40.0 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 09:05:56,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:05:56,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:05:57,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:05:57,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:05:57,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:05:57,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:05:57,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:05:57,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:05:57,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:05:57,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:05:57,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:05:57,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:05:57,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:05:57,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:05:57,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:05:57,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:05:57,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:05:57,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:05:57,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:05:57,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:05:57,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:05:57,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:05:57,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:05:57,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:05:57,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:05:57,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:05:57,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:05:57,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:05:57,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:05:57,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:05:57,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:05:57,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:05:57,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:05:57,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:05:57,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:05:57,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:05:57,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:05:57,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:05:57,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:05:57,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:05:57,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 09:05:57,160 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:05:57,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:05:57,161 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:05:57,162 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:05:57,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:05:57,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:05:57,164 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:05:57,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:05:57,165 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:05:57,165 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:05:57,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:05:57,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:05:57,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:05:57,166 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:05:57,167 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:05:57,167 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:05:57,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:05:57,167 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:05:57,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:05:57,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:05:57,168 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:05:57,168 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:05:57,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:05:57,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:05:57,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:05:57,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:05:57,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:05:57,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:05:57,171 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:05:57,171 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:05:57,171 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:05:57,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:05:57,172 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_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7e6b24d9cf8216a993f94ef9a45f82a920f286164b928ab0c38c455f4ed913b [2021-10-28 09:05:57,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:05:57,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:05:57,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:05:57,671 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:05:57,672 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:05:57,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 09:05:57,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data/70f4a1c5f/bd99f911be954a8ea59fc0579e3a442f/FLAG749865f6b [2021-10-28 09:05:58,450 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:05:58,450 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/sv-benchmarks/c/ldv-memsafety/memleaks_test5_1.i [2021-10-28 09:05:58,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data/70f4a1c5f/bd99f911be954a8ea59fc0579e3a442f/FLAG749865f6b [2021-10-28 09:05:58,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/data/70f4a1c5f/bd99f911be954a8ea59fc0579e3a442f [2021-10-28 09:05:58,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:05:58,631 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:05:58,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:05:58,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:05:58,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:05:58,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:05:58" (1/1) ... [2021-10-28 09:05:58,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0c2104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:58, skipping insertion in model container [2021-10-28 09:05:58,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:05:58" (1/1) ... [2021-10-28 09:05:58,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:05:58,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:05:59,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:05:59,199 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 09:05:59,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:05:59,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:05:59,325 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:05:59,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:05:59,436 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:05:59,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59 WrapperNode [2021-10-28 09:05:59,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:05:59,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:05:59,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:05:59,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:05:59,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59" (1/1) ... [2021-10-28 09:05:59,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59" (1/1) ... [2021-10-28 09:05:59,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59" (1/1) ... [2021-10-28 09:05:59,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59" (1/1) ... [2021-10-28 09:05:59,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59" (1/1) ... [2021-10-28 09:05:59,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59" (1/1) ... [2021-10-28 09:05:59,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59" (1/1) ... [2021-10-28 09:05:59,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:05:59,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:05:59,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:05:59,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:05:59,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59" (1/1) ... [2021-10-28 09:05:59,597 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:05:59,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:05:59,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:05:59,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:05:59,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 09:05:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:05:59,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:05:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:05:59,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 09:05:59,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 09:05:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-28 09:05:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-28 09:05:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-28 09:05:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-28 09:05:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-28 09:05:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-28 09:05:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-28 09:05:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:05:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-28 09:05:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-28 09:05:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-28 09:05:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-28 09:05:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-28 09:05:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-28 09:05:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-28 09:05:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-28 09:05:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-28 09:05:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-28 09:05:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-28 09:05:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-28 09:05:59,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-28 09:05:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-28 09:05:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-28 09:05:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-28 09:05:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-28 09:05:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-28 09:05:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-28 09:05:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-28 09:05:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-28 09:05:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-28 09:05:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-28 09:05:59,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-28 09:05:59,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-28 09:05:59,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-28 09:05:59,698 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-28 09:05:59,698 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-28 09:05:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2021-10-28 09:05:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-28 09:05:59,699 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 09:05:59,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-28 09:05:59,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-28 09:05:59,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-28 09:05:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 09:05:59,701 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 09:05:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 09:05:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 09:05:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 09:05:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 09:05:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 09:05:59,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 09:05:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 09:05:59,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 09:05:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 09:05:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 09:05:59,704 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 09:05:59,705 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 09:05:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 09:05:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 09:05:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 09:05:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 09:05:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-28 09:05:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-28 09:05:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-28 09:05:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 09:05:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 09:05:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 09:05:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 09:05:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 09:05:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 09:05:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 09:05:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 09:05:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 09:05:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 09:05:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 09:05:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 09:05:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 09:05:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 09:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 09:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 09:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 09:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 09:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 09:05:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 09:05:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 09:05:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 09:05:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 09:05:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 09:05:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 09:05:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 09:05:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 09:05:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 09:05:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 09:05:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 09:05:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 09:05:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 09:05:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 09:05:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 09:05:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 09:05:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 09:05:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 09:05:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 09:05:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 09:05:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 09:05:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 09:05:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 09:05:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 09:05:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 09:05:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 09:05:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 09:05:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 09:05:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 09:05:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 09:05:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 09:05:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 09:05:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 09:05:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 09:05:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 09:05:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 09:05:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 09:05:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 09:05:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 09:05:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 09:05:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 09:05:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 09:05:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 09:05:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 09:05:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 09:05:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 09:05:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 09:05:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 09:05:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 09:05:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 09:05:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 09:05:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 09:05:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 09:05:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 09:05:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 09:05:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 09:05:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 09:05:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 09:05:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 09:05:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 09:05:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 09:05:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 09:05:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 09:05:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 09:05:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 09:05:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 09:05:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 09:05:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-28 09:05:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 09:05:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-28 09:05:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-28 09:05:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-28 09:05:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-28 09:05:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-28 09:05:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:05:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-28 09:05:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-28 09:05:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:05:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:05:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-28 09:05:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-28 09:05:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-28 09:05:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:05:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-28 09:05:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-28 09:05:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-28 09:05:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-28 09:05:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-28 09:05:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-28 09:05:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:05:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-28 09:05:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-28 09:05:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-28 09:05:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-28 09:05:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-28 09:05:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 09:05:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 09:05:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-28 09:05:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-28 09:05:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:05:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-28 09:05:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-28 09:05:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-28 09:05:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-28 09:05:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-28 09:05:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-28 09:05:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-28 09:05:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-28 09:05:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-28 09:05:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-28 09:05:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-28 09:05:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-28 09:05:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-28 09:05:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-28 09:05:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2021-10-28 09:05:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-28 09:05:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 09:05:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 09:05:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:05:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:05:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:05:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:05:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 09:05:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 09:05:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 09:05:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 09:06:00,495 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:06:00,910 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:06:01,230 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:06:01,231 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-28 09:06:01,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:06:01 BoogieIcfgContainer [2021-10-28 09:06:01,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:06:01,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:06:01,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:06:01,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:06:01,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:05:58" (1/3) ... [2021-10-28 09:06:01,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757b033b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:06:01, skipping insertion in model container [2021-10-28 09:06:01,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:05:59" (2/3) ... [2021-10-28 09:06:01,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757b033b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:06:01, skipping insertion in model container [2021-10-28 09:06:01,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:06:01" (3/3) ... [2021-10-28 09:06:01,242 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test5_1.i [2021-10-28 09:06:01,247 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:06:01,248 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-10-28 09:06:01,308 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:06:01,321 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 09:06:01,321 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-10-28 09:06:01,349 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 09:06:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-28 09:06:01,376 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:06:01,377 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 09:06:01,377 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 09:06:01,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:06:01,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1586491761, now seen corresponding path program 1 times [2021-10-28 09:06:01,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:06:01,405 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [641349237] [2021-10-28 09:06:01,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:06:01,407 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:06:01,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:06:01,410 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:06:01,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 09:06:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:06:01,674 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:06:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:06:01,787 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 09:06:01,789 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:06:01,791 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-28 09:06:01,793 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,794 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,794 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,794 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,795 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,795 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,795 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-28 09:06:01,795 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-28 09:06:01,796 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,796 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,796 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-28 09:06:01,796 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-28 09:06:01,797 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,797 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,797 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-28 09:06:01,797 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-28 09:06:01,798 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-28 09:06:01,798 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-28 09:06:01,798 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-28 09:06:01,798 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-28 09:06:01,799 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,799 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,799 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,799 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,800 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:06:01,800 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:06:01,800 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,800 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,801 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-28 09:06:01,801 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-28 09:06:01,801 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,801 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,801 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,802 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,802 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-28 09:06:01,802 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-28 09:06:01,802 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-28 09:06:01,803 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-28 09:06:01,803 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,803 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,803 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-28 09:06:01,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-28 09:06:01,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-28 09:06:01,807 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-28 09:06:01,807 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,807 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,807 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,808 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,808 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,808 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,809 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,809 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:06:01,809 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,809 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,810 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,810 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,810 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:06:01,810 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:06:01,810 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-28 09:06:01,811 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-28 09:06:01,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:06:02,034 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:06:02,037 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 09:06:02,040 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:06:02,048 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-28 09:06:02,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:06:02 BoogieIcfgContainer [2021-10-28 09:06:02,068 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:06:02,069 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:06:02,069 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:06:02,070 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:06:02,072 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:06:01" (3/4) ... [2021-10-28 09:06:02,075 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:06:02,076 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:06:02,078 INFO L168 Benchmark]: Toolchain (without parser) took 3445.37 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 41.0 MB in the beginning and 67.2 MB in the end (delta: -26.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:02,080 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:06:02,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.37 ms. Allocated memory is still 62.9 MB. Free memory was 40.7 MB in the beginning and 33.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:02,086 INFO L168 Benchmark]: Boogie Preprocessor took 125.54 ms. Allocated memory is still 62.9 MB. Free memory was 33.0 MB in the beginning and 28.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:02,087 INFO L168 Benchmark]: RCFGBuilder took 1668.67 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 28.2 MB in the beginning and 61.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:02,088 INFO L168 Benchmark]: TraceAbstraction took 833.29 ms. Allocated memory is still 98.6 MB. Free memory was 61.1 MB in the beginning and 67.7 MB in the end (delta: -6.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:06:02,088 INFO L168 Benchmark]: Witness Printer took 6.44 ms. Allocated memory is still 98.6 MB. Free memory was 67.7 MB in the beginning and 67.2 MB in the end (delta: 560.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:06:02,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 805.37 ms. Allocated memory is still 62.9 MB. Free memory was 40.7 MB in the beginning and 33.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 125.54 ms. Allocated memory is still 62.9 MB. Free memory was 33.0 MB in the beginning and 28.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1668.67 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 28.2 MB in the beginning and 61.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 833.29 ms. Allocated memory is still 98.6 MB. Free memory was 61.1 MB in the beginning and 67.7 MB in the end (delta: -6.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Witness Printer took 6.44 ms. Allocated memory is still 98.6 MB. Free memory was 67.7 MB in the beginning and 67.2 MB in the end (delta: 560.4 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: 0.7s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-28 09:06:02,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a513cf0-0152-4eec-8f60-d98621f05aaf/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...