./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-b2eff8b [2021-10-28 09:09:53,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:09:53,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:09:53,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:09:53,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:09:53,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:09:53,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:09:53,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:09:53,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:09:53,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:09:53,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:09:53,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:09:53,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:09:53,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:09:53,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:09:53,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:09:53,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:09:53,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:09:53,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:09:53,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:09:53,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:09:53,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:09:53,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:09:53,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:09:53,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:09:53,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:09:53,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:09:53,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:09:53,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:09:53,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:09:53,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:09:53,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:09:53,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:09:53,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:09:53,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:09:53,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:09:53,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:09:53,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:09:53,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:09:53,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:09:53,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:09:53,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 09:09:54,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:09:54,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:09:54,032 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:09:54,032 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:09:54,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:09:54,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:09:54,034 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:09:54,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:09:54,035 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:09:54,035 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:09:54,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:09:54,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:09:54,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:09:54,037 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:09:54,037 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:09:54,037 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:09:54,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:09:54,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:09:54,038 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:09:54,039 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:09:54,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:09:54,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:09:54,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:09:54,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:09:54,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:09:54,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:09:54,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:09:54,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:09:54,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:09:54,042 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_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed1b4c32fb34a3b94710a14cca3ab0a8326ba7fa7dcd01a325fa2ad8637f2b6 [2021-10-28 09:09:54,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:09:54,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:09:54,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:09:54,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:09:54,446 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:09:54,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2021-10-28 09:09:54,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data/739c01fbe/b9243e4b3bdf4b21b8e9264cfdfd5c9e/FLAGe8ffccb88 [2021-10-28 09:09:55,224 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:09:55,225 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2021-10-28 09:09:55,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data/739c01fbe/b9243e4b3bdf4b21b8e9264cfdfd5c9e/FLAGe8ffccb88 [2021-10-28 09:09:55,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data/739c01fbe/b9243e4b3bdf4b21b8e9264cfdfd5c9e [2021-10-28 09:09:55,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:09:55,498 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:09:55,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:09:55,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:09:55,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:09:55,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:09:55" (1/1) ... [2021-10-28 09:09:55,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217cfbd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:55, skipping insertion in model container [2021-10-28 09:09:55,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:09:55" (1/1) ... [2021-10-28 09:09:55,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:09:55,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:09:56,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:09:56,128 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-28 09:09:56,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1553105d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:56, skipping insertion in model container [2021-10-28 09:09:56,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:09:56,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:09:56,133 INFO L168 Benchmark]: Toolchain (without parser) took 632.74 ms. Allocated memory is still 98.6 MB. Free memory was 61.5 MB in the beginning and 70.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:56,136 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 69.7 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:09:56,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.52 ms. Allocated memory is still 98.6 MB. Free memory was 61.3 MB in the beginning and 70.0 MB in the end (delta: -8.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:56,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 69.7 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.52 ms. Allocated memory is still 98.6 MB. Free memory was 61.3 MB in the beginning and 70.0 MB in the end (delta: -8.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:09:59,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:09:59,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:09:59,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:09:59,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:09:59,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:09:59,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:09:59,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:09:59,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:09:59,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:09:59,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:09:59,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:09:59,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:09:59,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:09:59,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:09:59,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:09:59,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:09:59,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:09:59,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:09:59,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:09:59,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:09:59,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:09:59,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:09:59,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:09:59,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:09:59,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:09:59,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:09:59,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:09:59,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:09:59,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:09:59,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:09:59,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:09:59,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:09:59,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:09:59,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:09:59,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:09:59,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:09:59,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:09:59,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:09:59,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:09:59,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:09:59,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 09:09:59,289 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:09:59,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:09:59,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:09:59,301 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:09:59,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:09:59,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:09:59,304 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:09:59,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:09:59,304 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:09:59,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:09:59,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:09:59,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:09:59,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:09:59,306 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:09:59,306 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:09:59,306 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:09:59,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:09:59,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:09:59,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:09:59,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:09:59,307 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:09:59,308 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:09:59,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:09:59,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:09:59,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:09:59,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:09:59,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:09:59,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:09:59,310 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:09:59,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:09:59,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:09:59,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:09:59,310 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_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed1b4c32fb34a3b94710a14cca3ab0a8326ba7fa7dcd01a325fa2ad8637f2b6 [2021-10-28 09:09:59,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:09:59,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:09:59,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:09:59,871 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:09:59,872 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:09:59,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2021-10-28 09:09:59,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data/c2ed99e44/46d6aa9a097f4705b6a4d81a8446bcfb/FLAG2a5dda4fa [2021-10-28 09:10:00,746 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:10:00,747 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/sv-benchmarks/c/ldv-memsafety/memleaks_test5_2.i [2021-10-28 09:10:00,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data/c2ed99e44/46d6aa9a097f4705b6a4d81a8446bcfb/FLAG2a5dda4fa [2021-10-28 09:10:00,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/data/c2ed99e44/46d6aa9a097f4705b6a4d81a8446bcfb [2021-10-28 09:10:00,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:10:00,997 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:10:01,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:10:01,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:10:01,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:10:01,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:10:00" (1/1) ... [2021-10-28 09:10:01,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@131c57b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:01, skipping insertion in model container [2021-10-28 09:10:01,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:10:00" (1/1) ... [2021-10-28 09:10:01,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:10:01,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:10:01,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:10:01,677 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 09:10:01,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:10:01,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:10:01,832 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:10:01,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:10:02,026 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:10:02,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02 WrapperNode [2021-10-28 09:10:02,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:10:02,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:10:02,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:10:02,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:10:02,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02" (1/1) ... [2021-10-28 09:10:02,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02" (1/1) ... [2021-10-28 09:10:02,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02" (1/1) ... [2021-10-28 09:10:02,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02" (1/1) ... [2021-10-28 09:10:02,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02" (1/1) ... [2021-10-28 09:10:02,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02" (1/1) ... [2021-10-28 09:10:02,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02" (1/1) ... [2021-10-28 09:10:02,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:10:02,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:10:02,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:10:02,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:10:02,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02" (1/1) ... [2021-10-28 09:10:02,178 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:10:02,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:10:02,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:10:02,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:10:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 09:10:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:10:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:10:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:10:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 09:10:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 09:10:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-28 09:10:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-28 09:10:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-28 09:10:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-28 09:10:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-28 09:10:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-28 09:10:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-28 09:10:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:10:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-28 09:10:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-28 09:10:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-28 09:10:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-28 09:10:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-28 09:10:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-28 09:10:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-28 09:10:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-28 09:10:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-28 09:10:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-28 09:10:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-28 09:10:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-28 09:10:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-28 09:10:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-28 09:10:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-28 09:10:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-28 09:10:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-28 09:10:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-28 09:10:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-28 09:10:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-28 09:10:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-28 09:10:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-28 09:10:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-28 09:10:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-28 09:10:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-28 09:10:02,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-28 09:10:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-28 09:10:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-28 09:10:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2021-10-28 09:10:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure g5 [2021-10-28 09:10:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-28 09:10:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 09:10:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-28 09:10:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-28 09:10:02,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-28 09:10:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 09:10:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 09:10:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 09:10:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 09:10:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 09:10:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 09:10:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 09:10:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 09:10:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 09:10:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 09:10:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 09:10:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 09:10:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 09:10:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 09:10:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 09:10:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 09:10:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 09:10:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 09:10:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-28 09:10:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-28 09:10:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-28 09:10:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 09:10:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 09:10:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 09:10:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 09:10:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 09:10:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 09:10:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 09:10:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 09:10:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 09:10:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 09:10:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 09:10:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 09:10:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 09:10:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 09:10:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 09:10:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 09:10:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 09:10:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 09:10:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 09:10:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 09:10:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 09:10:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 09:10:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 09:10:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 09:10:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 09:10:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 09:10:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 09:10:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 09:10:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 09:10:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 09:10:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 09:10:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 09:10:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 09:10:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 09:10:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 09:10:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 09:10:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 09:10:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 09:10:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 09:10:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 09:10:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 09:10:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 09:10:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 09:10:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 09:10:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 09:10:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 09:10:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 09:10:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 09:10:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 09:10:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 09:10:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 09:10:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 09:10:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 09:10:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 09:10:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 09:10:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 09:10:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 09:10:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 09:10:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 09:10:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 09:10:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 09:10:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 09:10:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 09:10:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 09:10:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 09:10:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 09:10:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 09:10:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 09:10:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 09:10:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 09:10:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 09:10:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 09:10:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 09:10:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 09:10:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 09:10:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 09:10:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 09:10:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 09:10:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 09:10:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 09:10:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 09:10:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 09:10:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 09:10:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 09:10:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 09:10:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 09:10:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-28 09:10:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 09:10:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-28 09:10:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-28 09:10:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-28 09:10:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-28 09:10:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-28 09:10:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:10:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-28 09:10:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-28 09:10:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:10:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:10:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-28 09:10:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-28 09:10:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-28 09:10:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:10:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-28 09:10:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-28 09:10:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-28 09:10:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-28 09:10:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-28 09:10:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-28 09:10:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:10:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-28 09:10:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-28 09:10:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-28 09:10:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-28 09:10:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-28 09:10:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 09:10:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 09:10:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-28 09:10:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-28 09:10:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:10:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-28 09:10:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-28 09:10:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-28 09:10:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-28 09:10:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-28 09:10:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-28 09:10:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-28 09:10:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-28 09:10:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-28 09:10:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-28 09:10:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-28 09:10:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-28 09:10:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-28 09:10:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-28 09:10:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2021-10-28 09:10:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure g5 [2021-10-28 09:10:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-28 09:10:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 09:10:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 09:10:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:10:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:10:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:10:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:10:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 09:10:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 09:10:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 09:10:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 09:10:03,076 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:10:03,528 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:10:03,964 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:10:03,967 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-28 09:10:03,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:10:03 BoogieIcfgContainer [2021-10-28 09:10:03,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:10:03,979 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:10:03,980 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:10:03,983 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:10:03,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:10:00" (1/3) ... [2021-10-28 09:10:03,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ae7b8e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:10:03, skipping insertion in model container [2021-10-28 09:10:03,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:10:02" (2/3) ... [2021-10-28 09:10:03,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ae7b8e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:10:03, skipping insertion in model container [2021-10-28 09:10:03,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:10:03" (3/3) ... [2021-10-28 09:10:03,989 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test5_2.i [2021-10-28 09:10:03,997 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:10:03,997 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-10-28 09:10:04,075 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:10:04,084 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:10:04,084 INFO L340 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2021-10-28 09:10:04,134 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) [2021-10-28 09:10:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-28 09:10:04,162 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:04,163 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:10:04,164 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)] === [2021-10-28 09:10:04,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:04,172 INFO L85 PathProgramCache]: Analyzing trace with hash 1865659629, now seen corresponding path program 1 times [2021-10-28 09:10:04,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:10:04,189 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [778632290] [2021-10-28 09:10:04,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:04,190 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:10:04,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:10:04,196 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:10:04,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 09:10:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:10:04,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-28 09:10:04,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:10:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:04,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-28 09:10:05,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:10:05,061 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-28 09:10:05,062 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [778632290] [2021-10-28 09:10:05,063 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [778632290] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-28 09:10:05,064 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:10:05,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2021-10-28 09:10:05,068 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965777193] [2021-10-28 09:10:05,074 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:10:05,075 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-28 09:10:05,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:10:05,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:10:05,101 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) [2021-10-28 09:10:05,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:10:05,185 INFO L93 Difference]: Finished difference Result 28 states and 28 transitions. [2021-10-28 09:10:05,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:10:05,189 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 [2021-10-28 09:10:05,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:10:05,201 INFO L225 Difference]: With dead ends: 28 [2021-10-28 09:10:05,202 INFO L226 Difference]: Without dead ends: 25 [2021-10-28 09:10:05,204 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:10:05,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-10-28 09:10:05,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2021-10-28 09:10:05,246 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) [2021-10-28 09:10:05,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2021-10-28 09:10:05,251 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 20 [2021-10-28 09:10:05,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:10:05,251 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2021-10-28 09:10:05,252 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) [2021-10-28 09:10:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2021-10-28 09:10:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 09:10:05,255 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:10:05,255 INFO L513 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] [2021-10-28 09:10:05,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:10:05,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:10:05,470 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)] === [2021-10-28 09:10:05,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:10:05,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1573100356, now seen corresponding path program 1 times [2021-10-28 09:10:05,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:10:05,472 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [895506088] [2021-10-28 09:10:05,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:10:05,472 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:10:05,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:10:05,474 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:10:05,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-28 09:10:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:10:05,694 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:10:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:10:05,761 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 09:10:05,762 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:10:05,764 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-28 09:10:05,766 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,767 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,767 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,767 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,768 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,768 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,768 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-28 09:10:05,769 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-28 09:10:05,769 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,769 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,770 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-28 09:10:05,770 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-28 09:10:05,770 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,770 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,771 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-28 09:10:05,771 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-28 09:10:05,771 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-28 09:10:05,772 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-28 09:10:05,772 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-28 09:10:05,772 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-28 09:10:05,772 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:10:05,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:10:05,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,775 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-28 09:10:05,775 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-28 09:10:05,775 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,776 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,776 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,776 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,776 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-28 09:10:05,777 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-28 09:10:05,777 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-28 09:10:05,777 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-28 09:10:05,778 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,778 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,778 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,778 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,779 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,779 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,779 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,780 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,780 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,780 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,781 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,781 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,781 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-28 09:10:05,782 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-28 09:10:05,782 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-28 09:10:05,782 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-28 09:10:05,783 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,783 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,783 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,784 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,784 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,784 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,785 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,785 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,785 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location g5Err0ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,786 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location g5Err1ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,786 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location g5Err2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:10:05,786 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,787 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,787 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,787 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,787 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:10:05,788 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:10:05,788 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-28 09:10:05,788 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-28 09:10:05,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:10:06,022 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:10:06,027 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1] [2021-10-28 09:10:06,031 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:10:06,046 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-28 09:10:06,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:10:06 BoogieIcfgContainer [2021-10-28 09:10:06,075 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:10:06,076 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:10:06,076 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:10:06,077 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:10:06,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:10:03" (3/4) ... [2021-10-28 09:10:06,082 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:10:06,083 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:10:06,085 INFO L168 Benchmark]: Toolchain (without parser) took 5086.98 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 43.1 MB in the beginning and 33.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:06,086 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:10:06,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1028.43 ms. Allocated memory is still 65.0 MB. Free memory was 42.9 MB in the beginning and 29.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:06,089 INFO L168 Benchmark]: Boogie Preprocessor took 135.30 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 29.9 MB in the beginning and 62.0 MB in the end (delta: -32.1 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:06,093 INFO L168 Benchmark]: RCFGBuilder took 1806.73 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 37.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:06,102 INFO L168 Benchmark]: TraceAbstraction took 2096.04 ms. Allocated memory is still 83.9 MB. Free memory was 37.4 MB in the beginning and 34.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:10:06,103 INFO L168 Benchmark]: Witness Printer took 6.60 ms. Allocated memory is still 83.9 MB. Free memory was 34.0 MB in the beginning and 33.5 MB in the end (delta: 517.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:10:06,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1028.43 ms. Allocated memory is still 65.0 MB. Free memory was 42.9 MB in the beginning and 29.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 135.30 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 29.9 MB in the beginning and 62.0 MB in the end (delta: -32.1 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1806.73 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 37.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2096.04 ms. Allocated memory is still 83.9 MB. Free memory was 37.4 MB in the beginning and 34.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * Witness Printer took 6.60 ms. Allocated memory is still 83.9 MB. Free memory was 34.0 MB in the beginning and 33.5 MB in the end (delta: 517.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 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: 1.9s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 24 SDtfs, 6 SDslu, 113 SDs, 0 SdLazy, 18 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s 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, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s 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 [2021-10-28 09:10:06,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0d1d769-a060-4a5a-849e-b72a00d930c3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...