./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ed1b4c32fb34a3b94710a14cca3ab0a8326ba7fa7dcd01a325fa2ad8637f2b6 ................................................................................................................................... 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_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ed1b4c32fb34a3b94710a14cca3ab0a8326ba7fa7dcd01a325fa2ad8637f2b6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:20:56,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:20:56,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:20:56,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:20:56,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:20:56,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:20:56,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:20:56,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:20:56,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:20:56,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:20:56,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:20:56,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:20:56,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:20:56,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:20:56,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:20:56,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:20:56,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:20:56,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:20:56,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:20:56,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:20:56,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:20:56,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:20:56,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:20:56,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:20:56,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:20:56,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:20:56,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:20:56,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:20:56,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:20:56,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:20:56,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:20:56,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:20:56,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:20:56,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:20:56,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:20:56,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:20:56,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:20:56,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:20:56,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:20:56,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:20:56,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:20:56,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-21 20:20:56,325 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:20:56,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:20:56,326 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:20:56,326 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:20:56,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:20:56,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:20:56,328 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:20:56,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:20:56,328 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:20:56,328 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:20:56,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:20:56,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:20:56,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:20:56,329 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:20:56,330 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:20:56,330 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:20:56,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:20:56,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:20:56,331 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:20:56,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:20:56,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:20:56,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:20:56,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:20:56,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:20:56,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:20:56,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:20:56,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:20:56,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:20:56,333 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:20:56,333 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_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed1b4c32fb34a3b94710a14cca3ab0a8326ba7fa7dcd01a325fa2ad8637f2b6 [2021-10-21 20:20:56,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:20:56,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:20:56,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:20:56,678 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:20:56,679 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:20:56,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2021-10-21 20:20:56,766 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data/339400802/ac1264c6b4c94bc28f33f40de0780352/FLAG3543067cd [2021-10-21 20:20:57,451 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:20:57,453 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2021-10-21 20:20:57,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data/339400802/ac1264c6b4c94bc28f33f40de0780352/FLAG3543067cd [2021-10-21 20:20:57,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data/339400802/ac1264c6b4c94bc28f33f40de0780352 [2021-10-21 20:20:57,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:20:57,707 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:20:57,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:20:57,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:20:57,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:20:57,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:20:57" (1/1) ... [2021-10-21 20:20:57,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b31b44c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:20:57, skipping insertion in model container [2021-10-21 20:20:57,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:20:57" (1/1) ... [2021-10-21 20:20:57,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:20:57,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:20:58,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:20:58,206 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-21 20:20:58,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74cab6ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:20:58, skipping insertion in model container [2021-10-21 20:20:58,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:20:58,208 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 20:20:58,211 INFO L168 Benchmark]: Toolchain (without parser) took 501.46 ms. Allocated memory is still 102.8 MB. Free memory was 70.2 MB in the beginning and 75.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:20:58,212 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:20:58,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.67 ms. Allocated memory is still 102.8 MB. Free memory was 70.2 MB in the beginning and 75.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:20:58,217 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 81.8 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 485.67 ms. Allocated memory is still 102.8 MB. Free memory was 70.2 MB in the beginning and 75.0 MB in the end (delta: -4.7 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-e943c26 [2021-10-21 20:21:00,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:21:00,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:21:00,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:21:00,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:21:00,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:21:00,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:21:00,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:21:00,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:21:00,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:21:00,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:21:00,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:21:00,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:21:00,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:21:00,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:21:00,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:21:00,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:21:00,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:21:00,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:21:00,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:21:00,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:21:00,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:21:00,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:21:00,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:21:00,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:21:00,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:21:00,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:21:00,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:21:00,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:21:00,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:21:00,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:21:00,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:21:00,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:21:00,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:21:00,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:21:00,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:21:00,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:21:00,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:21:00,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:21:00,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:21:00,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:21:00,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-21 20:21:00,855 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:21:00,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:21:00,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:21:00,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:21:00,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:21:00,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:21:00,860 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:21:00,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:21:00,860 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:21:00,861 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 20:21:00,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:21:00,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:21:00,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:21:00,863 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 20:21:00,863 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 20:21:00,863 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 20:21:00,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:21:00,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 20:21:00,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:21:00,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:21:00,864 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:21:00,865 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:21:00,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:21:00,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:21:00,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:21:00,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:21:00,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:21:00,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:21:00,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:21:00,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:21:00,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:21:00,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:21:00,868 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_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed1b4c32fb34a3b94710a14cca3ab0a8326ba7fa7dcd01a325fa2ad8637f2b6 [2021-10-21 20:21:01,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:21:01,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:21:01,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:21:01,340 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:21:01,340 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:21:01,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2021-10-21 20:21:01,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data/862f27db4/938a29c1b638411c85ab98cc44be8868/FLAGb73623b6c [2021-10-21 20:21:02,201 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:21:02,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2021-10-21 20:21:02,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data/862f27db4/938a29c1b638411c85ab98cc44be8868/FLAGb73623b6c [2021-10-21 20:21:02,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/data/862f27db4/938a29c1b638411c85ab98cc44be8868 [2021-10-21 20:21:02,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:21:02,249 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 20:21:02,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:21:02,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:21:02,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:21:02,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:02,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a41bd80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02, skipping insertion in model container [2021-10-21 20:21:02,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:02,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:21:02,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:21:02,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:21:02,754 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-21 20:21:02,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:21:02,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:21:02,837 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:21:02,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:21:02,986 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:21:02,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02 WrapperNode [2021-10-21 20:21:02,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:21:02,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:21:02,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:21:02,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:21:03,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:03,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:03,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:03,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:03,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:03,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:03,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:03,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:21:03,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:21:03,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:21:03,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:21:03,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02" (1/1) ... [2021-10-21 20:21:03,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:21:03,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:21:03,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:21:03,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:21:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-21 20:21:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:21:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-21 20:21:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-21 20:21:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-21 20:21:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-21 20:21:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-21 20:21:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-21 20:21:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-21 20:21:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-21 20:21:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-21 20:21:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-21 20:21:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-21 20:21:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-21 20:21:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-21 20:21:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-21 20:21:03,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-21 20:21:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-21 20:21:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-21 20:21:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-21 20:21:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-21 20:21:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-21 20:21:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-21 20:21:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-21 20:21:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-21 20:21:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-21 20:21:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-21 20:21:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-21 20:21:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-21 20:21:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-21 20:21:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-21 20:21:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-21 20:21:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-21 20:21:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-21 20:21:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-21 20:21:03,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-21 20:21:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-21 20:21:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-21 20:21:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-21 20:21:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-21 20:21:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-21 20:21:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-21 20:21:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2021-10-21 20:21:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure g5 [2021-10-21 20:21:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-21 20:21:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-21 20:21:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-21 20:21:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-21 20:21:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-21 20:21:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-21 20:21:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-21 20:21:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-21 20:21:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-21 20:21:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-21 20:21:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-21 20:21:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-21 20:21:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-21 20:21:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-21 20:21:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-21 20:21:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-21 20:21:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-21 20:21:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-21 20:21:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-21 20:21:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-21 20:21:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-21 20:21:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-21 20:21:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-21 20:21:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-21 20:21:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-21 20:21:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-21 20:21:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-21 20:21:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-21 20:21:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-21 20:21:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-21 20:21:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-21 20:21:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-21 20:21:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-21 20:21:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-21 20:21:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-21 20:21:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-21 20:21:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-21 20:21:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-21 20:21:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-21 20:21:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-21 20:21:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-21 20:21:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-21 20:21:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-21 20:21:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-21 20:21:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-21 20:21:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-21 20:21:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-21 20:21:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-21 20:21:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-21 20:21:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-21 20:21:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-21 20:21:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-21 20:21:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-21 20:21:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-21 20:21:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-21 20:21:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-21 20:21:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-21 20:21:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-21 20:21:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-21 20:21:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-21 20:21:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-21 20:21:03,250 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-21 20:21:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-21 20:21:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-21 20:21:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-21 20:21:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-21 20:21:03,251 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-21 20:21:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-21 20:21:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-21 20:21:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-21 20:21:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-21 20:21:03,252 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-21 20:21:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-21 20:21:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-21 20:21:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-21 20:21:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-21 20:21:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-21 20:21:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-21 20:21:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-21 20:21:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-21 20:21:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-21 20:21:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-21 20:21:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-21 20:21:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-21 20:21:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-21 20:21:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-21 20:21:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-21 20:21:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-21 20:21:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-21 20:21:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-21 20:21:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-21 20:21:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-21 20:21:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-21 20:21:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-21 20:21:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-21 20:21:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-21 20:21:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-21 20:21:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-21 20:21:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-21 20:21:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-21 20:21:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-21 20:21:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-21 20:21:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-21 20:21:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-21 20:21:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-21 20:21:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-21 20:21:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-21 20:21:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-21 20:21:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-21 20:21:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-21 20:21:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-21 20:21:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-21 20:21:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-21 20:21:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-21 20:21:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-21 20:21:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-21 20:21:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-21 20:21:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-21 20:21:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-21 20:21:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-21 20:21:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-21 20:21:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-21 20:21:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-21 20:21:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-21 20:21:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-21 20:21:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-21 20:21:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-21 20:21:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-21 20:21:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-21 20:21:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-21 20:21:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-21 20:21:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-21 20:21:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-21 20:21:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-21 20:21:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 20:21:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-21 20:21:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-21 20:21:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-21 20:21:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-21 20:21:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-21 20:21:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-21 20:21:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-21 20:21:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-21 20:21:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-21 20:21:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-21 20:21:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-21 20:21:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-21 20:21:03,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-21 20:21:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-21 20:21:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-21 20:21:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-21 20:21:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-21 20:21:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-21 20:21:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-21 20:21:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-21 20:21:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-21 20:21:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-21 20:21:03,267 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-21 20:21:03,282 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-21 20:21:03,282 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2021-10-21 20:21:03,282 INFO L130 BoogieDeclarations]: Found specification of procedure g5 [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-21 20:21:03,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-21 20:21:03,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-21 20:21:03,891 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 20:21:04,258 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-21 20:21:04,578 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:21:04,578 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-21 20:21:04,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:21:04 BoogieIcfgContainer [2021-10-21 20:21:04,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:21:04,583 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:21:04,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:21:04,586 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:21:04,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:21:02" (1/3) ... [2021-10-21 20:21:04,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c34a202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:21:04, skipping insertion in model container [2021-10-21 20:21:04,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:21:02" (2/3) ... [2021-10-21 20:21:04,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c34a202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:21:04, skipping insertion in model container [2021-10-21 20:21:04,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:21:04" (3/3) ... [2021-10-21 20:21:04,589 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test5_2.i [2021-10-21 20:21:04,595 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:21:04,595 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-10-21 20:21:04,644 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:21:04,651 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-21 20:21:04,651 INFO L340 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2021-10-21 20:21:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand has 104 states, 57 states have (on average 1.4912280701754386) internal successors, (85), 78 states have internal predecessors, (85), 13 states have call successors, (13), 12 states have call predecessors, (13), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-10-21 20:21:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-21 20:21:04,678 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:21:04,679 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:04,679 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting g5Err0ASSERT_VIOLATIONMEMORY_FREE === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 70 more)] === [2021-10-21 20:21:04,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:04,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1865659629, now seen corresponding path program 1 times [2021-10-21 20:21:04,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:21:04,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1280577705] [2021-10-21 20:21:04,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:04,701 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:21:04,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:21:04,708 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:21:04,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-21 20:21:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:21:04,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-21 20:21:04,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:21:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:21:05,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-21 20:21:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:21:05,290 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-21 20:21:05,291 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1280577705] [2021-10-21 20:21:05,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1280577705] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-21 20:21:05,292 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:21:05,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2021-10-21 20:21:05,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628033310] [2021-10-21 20:21:05,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-21 20:21:05,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-21 20:21:05,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-21 20:21:05,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-21 20:21:05,316 INFO L87 Difference]: Start difference. First operand has 104 states, 57 states have (on average 1.4912280701754386) internal successors, (85), 78 states have internal predecessors, (85), 13 states have call successors, (13), 12 states have call predecessors, (13), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-10-21 20:21:05,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:21:05,388 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2021-10-21 20:21:05,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-21 20:21:05,390 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 20 [2021-10-21 20:21:05,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:21:05,398 INFO L225 Difference]: With dead ends: 28 [2021-10-21 20:21:05,398 INFO L226 Difference]: Without dead ends: 25 [2021-10-21 20:21:05,399 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 65.6ms TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:21:05,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-10-21 20:21:05,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2021-10-21 20:21:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 13 states have (on average 1.0769230769230769) internal successors, (14), 13 states have internal predecessors, (14), 6 states have call successors, (6), 6 states have call predecessors, (6), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-10-21 20:21:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2021-10-21 20:21:05,432 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 20 [2021-10-21 20:21:05,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:21:05,432 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2021-10-21 20:21:05,433 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 5 states have internal predecessors, (11), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2021-10-21 20:21:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2021-10-21 20:21:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-21 20:21:05,434 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:21:05,434 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:21:05,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:05,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:21:05,647 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting mainErr0ENSURES_VIOLATIONMEMORY_LEAK === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 70 more)] === [2021-10-21 20:21:05,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:21:05,654 INFO L82 PathProgramCache]: Analyzing trace with hash -1573100356, now seen corresponding path program 1 times [2021-10-21 20:21:05,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-21 20:21:05,654 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [246595964] [2021-10-21 20:21:05,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:21:05,655 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-21 20:21:05,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat [2021-10-21 20:21:05,656 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-21 20:21:05,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-21 20:21:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:05,837 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 20:21:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 20:21:05,894 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-21 20:21:05,895 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-21 20:21:05,896 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-21 20:21:05,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-21 20:21:05,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-21 20:21:05,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,901 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,901 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-21 20:21:05,901 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-21 20:21:05,901 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,902 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,902 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-21 20:21:05,902 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-21 20:21:05,902 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-21 20:21:05,902 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-21 20:21:05,903 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-21 20:21:05,903 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-21 20:21:05,903 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,903 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,903 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,904 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,904 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-21 20:21:05,904 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-21 20:21:05,904 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,905 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,905 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-21 20:21:05,905 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-21 20:21:05,905 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,905 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,906 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,906 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,906 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-21 20:21:05,906 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-21 20:21:05,907 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-21 20:21:05,907 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-21 20:21:05,907 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,907 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,907 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,908 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,908 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,908 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,908 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,909 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,909 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,909 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,909 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,910 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,910 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-21 20:21:05,910 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-21 20:21:05,910 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-21 20:21:05,911 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-21 20:21:05,911 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,911 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,911 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,911 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,912 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,912 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,912 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,912 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,913 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location g5Err0ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,913 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location g5Err1ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,913 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location g5Err2ASSERT_VIOLATIONMEMORY_FREE [2021-10-21 20:21:05,913 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,914 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,914 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,914 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,914 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-21 20:21:05,915 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-21 20:21:05,915 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-21 20:21:05,915 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-21 20:21:05,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-21 20:21:06,126 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/mathsat -unsat_core_generation=3 [2021-10-21 20:21:06,134 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:21:06,143 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-21 20:21:06,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:21:06 BoogieIcfgContainer [2021-10-21 20:21:06,162 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:21:06,164 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:21:06,165 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:21:06,165 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:21:06,165 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:21:04" (3/4) ... [2021-10-21 20:21:06,175 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-21 20:21:06,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:21:06,180 INFO L168 Benchmark]: Toolchain (without parser) took 3929.31 ms. Allocated memory was 52.4 MB in the beginning and 92.3 MB in the end (delta: 39.8 MB). Free memory was 26.9 MB in the beginning and 43.6 MB in the end (delta: -16.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:21:06,181 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:21:06,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.37 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 26.7 MB in the beginning and 44.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:21:06,183 INFO L168 Benchmark]: Boogie Preprocessor took 147.27 ms. Allocated memory is still 65.0 MB. Free memory was 44.7 MB in the beginning and 40.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:21:06,189 INFO L168 Benchmark]: RCFGBuilder took 1443.77 ms. Allocated memory is still 65.0 MB. Free memory was 39.8 MB in the beginning and 38.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:21:06,192 INFO L168 Benchmark]: TraceAbstraction took 1579.80 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 38.4 MB in the beginning and 43.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2021-10-21 20:21:06,194 INFO L168 Benchmark]: Witness Printer took 13.36 ms. Allocated memory is still 92.3 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:21:06,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 736.37 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 26.7 MB in the beginning and 44.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 147.27 ms. Allocated memory is still 65.0 MB. Free memory was 44.7 MB in the beginning and 40.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1443.77 ms. Allocated memory is still 65.0 MB. Free memory was 39.8 MB in the beginning and 38.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1579.80 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 38.4 MB in the beginning and 43.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. * Witness Printer took 13.36 ms. Allocated memory is still 92.3 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 770]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 770. 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}] [L771] CALL entry_point() VAL [ldv_global_msg_list={-2147483648:0}] [L767] CALL, EXPR 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)); [L759] return 0; VAL [\result={0:0}, ldv_global_msg_list={-2147483648:0}, p={1:0}] [L767] RET, EXPR f5() VAL [f5()={0:0}, ldv_global_msg_list={-2147483648:0}] [L767] int *p = f5(); [L768] CALL g5(p) VAL [ldv_global_msg_list={-2147483648:0}, p={0:0}] [L762] COND FALSE !(\read(*p)) VAL [ldv_global_msg_list={-2147483648:0}, p={0:0}, p={0:0}] [L768] RET g5(p) VAL [ldv_global_msg_list={-2147483648:0}, p={0:0}] [L771] 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: 763]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 763]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 763]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 344 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 1489.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 14.6ms, AutomataDifference: 99.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 24 SDtfs, 6 SDslu, 113 SDs, 0 SdLazy, 18 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 65.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 17.9ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 45.0ms SsaConstructionTime, 57.5ms SatisfiabilityAnalysisTime, 376.6ms InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 38 ConstructedInterpolants, 0 QuantifiedInterpolants, 110 SizeOfPredicates, 2 NumberOfNonLiveVariables, 81 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-21 20:21:06,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc6c2dd4-6423-46d6-bff5-138fefb100ae/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...