./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c85095e6c097860f8990ece506beaedeb77748d9abbe74af49965756711c2a8f ................................................................................................................................... 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_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c85095e6c097860f8990ece506beaedeb77748d9abbe74af49965756711c2a8f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-free) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 22:59:31,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:59:31,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:59:31,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:59:31,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:59:31,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:59:31,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:59:31,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:59:31,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:59:31,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:59:31,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:59:31,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:59:31,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:59:31,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:59:31,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:59:31,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:59:31,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:59:31,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:59:31,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:59:31,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:59:31,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:59:31,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:59:31,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:59:31,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:59:31,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:59:31,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:59:31,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:59:31,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:59:31,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:59:31,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:59:31,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:59:31,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:59:31,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:59:31,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:59:31,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:59:31,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:59:31,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:59:31,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:59:31,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:59:31,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:59:31,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:59:31,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 22:59:31,939 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:59:31,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:59:31,942 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:59:31,949 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:59:31,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:59:31,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:59:31,951 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:59:31,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:59:31,952 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 22:59:31,952 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 22:59:31,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:59:31,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 22:59:31,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:59:31,954 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 22:59:31,954 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 22:59:31,954 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 22:59:31,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:59:31,955 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 22:59:31,955 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 22:59:31,955 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:59:31,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:59:31,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:59:31,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:59:31,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:59:31,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:59:31,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:59:31,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 22:59:31,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 22:59:31,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:59:31,959 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_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c85095e6c097860f8990ece506beaedeb77748d9abbe74af49965756711c2a8f [2021-10-28 22:59:32,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:59:32,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:59:32,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:59:32,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:59:32,281 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:59:32,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-28 22:59:32,357 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data/b09f6e18b/04b7bd055be94065beeb7629746c125c/FLAGbcf6d64ae [2021-10-28 22:59:33,031 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:59:33,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-28 22:59:33,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data/b09f6e18b/04b7bd055be94065beeb7629746c125c/FLAGbcf6d64ae [2021-10-28 22:59:33,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data/b09f6e18b/04b7bd055be94065beeb7629746c125c [2021-10-28 22:59:33,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:59:33,297 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 22:59:33,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:59:33,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:59:33,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:59:33,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:59:33" (1/1) ... [2021-10-28 22:59:33,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e0db1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:33, skipping insertion in model container [2021-10-28 22:59:33,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:59:33" (1/1) ... [2021-10-28 22:59:33,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:59:33,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:59:33,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:59:33,876 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 22:59:33,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@748d45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:33, skipping insertion in model container [2021-10-28 22:59:33,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:59:33,878 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 22:59:33,880 INFO L168 Benchmark]: Toolchain (without parser) took 581.29 ms. Allocated memory is still 111.1 MB. Free memory was 82.0 MB in the beginning and 83.9 MB in the end (delta: -1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 22:59:33,880 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 44.7 MB in the beginning and 44.7 MB in the end (delta: 62.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:59:33,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.36 ms. Allocated memory is still 111.1 MB. Free memory was 81.8 MB in the beginning and 83.9 MB in the end (delta: -2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 22:59:33,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 44.7 MB in the beginning and 44.7 MB in the end (delta: 62.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 578.36 ms. Allocated memory is still 111.1 MB. Free memory was 81.8 MB in the beginning and 83.9 MB in the end (delta: -2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 577]: 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 22:59:36,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 22:59:36,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 22:59:36,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 22:59:36,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 22:59:36,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 22:59:36,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 22:59:36,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 22:59:36,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 22:59:36,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 22:59:36,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 22:59:36,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 22:59:36,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 22:59:36,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 22:59:36,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 22:59:36,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 22:59:36,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 22:59:36,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 22:59:36,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 22:59:36,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 22:59:36,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 22:59:36,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 22:59:36,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 22:59:36,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 22:59:36,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 22:59:36,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 22:59:36,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 22:59:36,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 22:59:36,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 22:59:36,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 22:59:36,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 22:59:36,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 22:59:36,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 22:59:36,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 22:59:36,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 22:59:36,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 22:59:36,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 22:59:36,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 22:59:36,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 22:59:36,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 22:59:36,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 22:59:36,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 22:59:36,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 22:59:36,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 22:59:36,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 22:59:36,410 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 22:59:36,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 22:59:36,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 22:59:36,412 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 22:59:36,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 22:59:36,412 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 22:59:36,413 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 22:59:36,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 22:59:36,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 22:59:36,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 22:59:36,413 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 22:59:36,413 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 22:59:36,414 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 22:59:36,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 22:59:36,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 22:59:36,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 22:59:36,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 22:59:36,415 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 22:59:36,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 22:59:36,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 22:59:36,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 22:59:36,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 22:59:36,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:59:36,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 22:59:36,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 22:59:36,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 22:59:36,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 22:59:36,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 22:59:36,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 22:59:36,418 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_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c85095e6c097860f8990ece506beaedeb77748d9abbe74af49965756711c2a8f [2021-10-28 22:59:36,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 22:59:36,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 22:59:36,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 22:59:36,838 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 22:59:36,839 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 22:59:36,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-28 22:59:36,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data/9fe25ec34/5ac43fe3d06d4715adc2386f994429c0/FLAG08d370f01 [2021-10-28 22:59:37,654 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 22:59:37,654 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-28 22:59:37,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data/9fe25ec34/5ac43fe3d06d4715adc2386f994429c0/FLAG08d370f01 [2021-10-28 22:59:37,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/data/9fe25ec34/5ac43fe3d06d4715adc2386f994429c0 [2021-10-28 22:59:37,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 22:59:37,910 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 22:59:37,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 22:59:37,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 22:59:37,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 22:59:37,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:59:37" (1/1) ... [2021-10-28 22:59:37,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@242ca20f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:37, skipping insertion in model container [2021-10-28 22:59:37,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:59:37" (1/1) ... [2021-10-28 22:59:37,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 22:59:37,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:59:38,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:59:38,530 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 22:59:38,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 22:59:38,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:59:38,607 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 22:59:38,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 22:59:38,723 INFO L208 MainTranslator]: Completed translation [2021-10-28 22:59:38,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38 WrapperNode [2021-10-28 22:59:38,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 22:59:38,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 22:59:38,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 22:59:38,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 22:59:38,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38" (1/1) ... [2021-10-28 22:59:38,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38" (1/1) ... [2021-10-28 22:59:38,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38" (1/1) ... [2021-10-28 22:59:38,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38" (1/1) ... [2021-10-28 22:59:38,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38" (1/1) ... [2021-10-28 22:59:38,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38" (1/1) ... [2021-10-28 22:59:38,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38" (1/1) ... [2021-10-28 22:59:38,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 22:59:38,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 22:59:38,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 22:59:38,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 22:59:38,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38" (1/1) ... [2021-10-28 22:59:38,902 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 22:59:38,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 22:59:38,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 22:59:38,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 22:59:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 22:59:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 22:59:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 22:59:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 22:59:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 22:59:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 22:59:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-28 22:59:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-28 22:59:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-28 22:59:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-28 22:59:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-28 22:59:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-28 22:59:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-28 22:59:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-28 22:59:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-28 22:59:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-28 22:59:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-28 22:59:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-28 22:59:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-28 22:59:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-28 22:59:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-28 22:59:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-28 22:59:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-28 22:59:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-28 22:59:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-28 22:59:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-28 22:59:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-28 22:59:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-28 22:59:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-28 22:59:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-28 22:59:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-28 22:59:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-28 22:59:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-28 22:59:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-28 22:59:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-28 22:59:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-28 22:59:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-28 22:59:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-28 22:59:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-28 22:59:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-28 22:59:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-28 22:59:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-28 22:59:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure h_unsafe [2021-10-28 22:59:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-28 22:59:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 22:59:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-28 22:59:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-28 22:59:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-28 22:59:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 22:59:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 22:59:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 22:59:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 22:59:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 22:59:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 22:59:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 22:59:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 22:59:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 22:59:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 22:59:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 22:59:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 22:59:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 22:59:38,995 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 22:59:38,996 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 22:59:38,997 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 22:59:38,998 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 22:59:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 22:59:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-28 22:59:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-28 22:59:38,999 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-28 22:59:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 22:59:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 22:59:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 22:59:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 22:59:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 22:59:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 22:59:39,001 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 22:59:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 22:59:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 22:59:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 22:59:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 22:59:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 22:59:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 22:59:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 22:59:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 22:59:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 22:59:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 22:59:39,006 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 22:59:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 22:59:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 22:59:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 22:59:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 22:59:39,007 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 22:59:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 22:59:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 22:59:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 22:59:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 22:59:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 22:59:39,008 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 22:59:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 22:59:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 22:59:39,009 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 22:59:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 22:59:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 22:59:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 22:59:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 22:59:39,010 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 22:59:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 22:59:39,011 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 22:59:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 22:59:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 22:59:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 22:59:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 22:59:39,012 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 22:59:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 22:59:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 22:59:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 22:59:39,013 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 22:59:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 22:59:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 22:59:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 22:59:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 22:59:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 22:59:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 22:59:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 22:59:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 22:59:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 22:59:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 22:59:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 22:59:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 22:59:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 22:59:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 22:59:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 22:59:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 22:59:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 22:59:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 22:59:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 22:59:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 22:59:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 22:59:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 22:59:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 22:59:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 22:59:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 22:59:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 22:59:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 22:59:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 22:59:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 22:59:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 22:59:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 22:59:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 22:59:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 22:59:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 22:59:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 22:59:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 22:59:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 22:59:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 22:59:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-28 22:59:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 22:59:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-10-28 22:59:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-28 22:59:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-28 22:59:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-28 22:59:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-28 22:59:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-28 22:59:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 22:59:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-28 22:59:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-28 22:59:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-28 22:59:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 22:59:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-28 22:59:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-28 22:59:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-28 22:59:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 22:59:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-28 22:59:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-28 22:59:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-28 22:59:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-28 22:59:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-28 22:59:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-28 22:59:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 22:59:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-28 22:59:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-28 22:59:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-28 22:59:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-28 22:59:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-28 22:59:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 22:59:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 22:59:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-28 22:59:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-28 22:59:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 22:59:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-28 22:59:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-28 22:59:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-28 22:59:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-28 22:59:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-28 22:59:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-28 22:59:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-28 22:59:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-28 22:59:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-28 22:59:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-28 22:59:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-28 22:59:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-28 22:59:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-28 22:59:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-28 22:59:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure h_unsafe [2021-10-28 22:59:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-28 22:59:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 22:59:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 22:59:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 22:59:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 22:59:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 22:59:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 22:59:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 22:59:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 22:59:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 22:59:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 22:59:39,650 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 22:59:40,052 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 22:59:40,412 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 22:59:40,412 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-28 22:59:40,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:59:40 BoogieIcfgContainer [2021-10-28 22:59:40,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 22:59:40,420 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 22:59:40,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 22:59:40,423 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 22:59:40,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 10:59:37" (1/3) ... [2021-10-28 22:59:40,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624248a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:59:40, skipping insertion in model container [2021-10-28 22:59:40,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:38" (2/3) ... [2021-10-28 22:59:40,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@624248a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:59:40, skipping insertion in model container [2021-10-28 22:59:40,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:59:40" (3/3) ... [2021-10-28 22:59:40,427 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test3-1.i [2021-10-28 22:59:40,433 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 22:59:40,433 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-10-28 22:59:40,490 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 22:59:40,496 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 22:59:40,496 INFO L340 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2021-10-28 22:59:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 16 states have internal predecessors, (17), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-10-28 22:59:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-28 22:59:40,516 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 22:59:40,516 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 22:59:40,517 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 70 more)] === [2021-10-28 22:59:40,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 22:59:40,522 INFO L85 PathProgramCache]: Analyzing trace with hash -34631861, now seen corresponding path program 1 times [2021-10-28 22:59:40,533 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 22:59:40,534 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [742243455] [2021-10-28 22:59:40,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 22:59:40,535 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 22:59:40,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/mathsat [2021-10-28 22:59:40,538 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 22:59:40,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 22:59:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:59:40,710 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 22:59:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 22:59:40,773 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 22:59:40,775 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 22:59:40,776 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,778 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,778 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,778 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,779 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,779 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,779 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,784 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-28 22:59:40,785 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-28 22:59:40,785 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,802 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,803 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-28 22:59:40,803 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-28 22:59:40,803 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-28 22:59:40,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-28 22:59:40,804 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-28 22:59:40,805 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-28 22:59:40,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-28 22:59:40,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-28 22:59:40,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,806 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,807 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,807 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 22:59:40,808 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 22:59:40,808 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,808 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,808 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-28 22:59:40,808 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-28 22:59:40,809 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,809 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,809 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,810 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,810 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-28 22:59:40,814 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-28 22:59:40,814 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-28 22:59:40,814 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-28 22:59:40,815 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,815 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,815 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,815 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,815 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,816 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,816 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,816 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,816 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,816 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,817 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-28 22:59:40,817 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,818 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,818 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-28 22:59:40,818 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-28 22:59:40,818 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-28 22:59:40,818 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-28 22:59:40,819 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,819 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,819 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,819 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,819 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,820 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,820 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,820 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,820 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,820 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,820 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,821 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,821 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 22:59:40,821 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 22:59:40,821 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-28 22:59:40,821 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-28 22:59:40,821 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,822 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 22:59:40,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 22:59:41,033 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/mathsat -unsat_core_generation=3 [2021-10-28 22:59:41,036 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 22:59:41,040 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 22:59:41,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 10:59:41 BoogieIcfgContainer [2021-10-28 22:59:41,063 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 22:59:41,064 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 22:59:41,064 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 22:59:41,064 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 22:59:41,064 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:59:40" (3/4) ... [2021-10-28 22:59:41,066 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-28 22:59:41,123 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 22:59:41,123 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 22:59:41,126 INFO L168 Benchmark]: Toolchain (without parser) took 3214.80 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.1 MB in the beginning and 40.1 MB in the end (delta: -9.0 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2021-10-28 22:59:41,126 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 35.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 22:59:41,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.71 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.0 MB in the beginning and 49.5 MB in the end (delta: -18.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2021-10-28 22:59:41,130 INFO L168 Benchmark]: Boogie Preprocessor took 157.59 ms. Allocated memory is still 71.3 MB. Free memory was 49.5 MB in the beginning and 44.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 22:59:41,131 INFO L168 Benchmark]: RCFGBuilder took 1533.96 ms. Allocated memory is still 71.3 MB. Free memory was 44.8 MB in the beginning and 42.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2021-10-28 22:59:41,131 INFO L168 Benchmark]: TraceAbstraction took 643.02 ms. Allocated memory is still 71.3 MB. Free memory was 41.9 MB in the beginning and 42.1 MB in the end (delta: -225.0 kB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 22:59:41,132 INFO L168 Benchmark]: Witness Printer took 59.97 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 40.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 22:59:41,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 35.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 812.71 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.0 MB in the beginning and 49.5 MB in the end (delta: -18.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 157.59 ms. Allocated memory is still 71.3 MB. Free memory was 49.5 MB in the beginning and 44.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1533.96 ms. Allocated memory is still 71.3 MB. Free memory was 44.8 MB in the beginning and 42.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 643.02 ms. Allocated memory is still 71.3 MB. Free memory was 41.9 MB in the beginning and 42.1 MB in the end (delta: -225.0 kB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Witness Printer took 59.97 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 40.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - 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 - CounterExampleResult [Line: 763]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L570] 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}] [L766] CALL entry_point() VAL [ldv_global_msg_list={-2147483648:0}] [L762] CALL, EXPR h_unsafe() VAL [ldv_global_msg_list={-2147483648:0}] [L759] return (int *)__VERIFIER_nondet_ulong(); [L762] RET, EXPR h_unsafe() VAL [h_unsafe()={0:-2147483648}, ldv_global_msg_list={-2147483648:0}] [L762] int *p = h_unsafe(); [L763] COND TRUE \read(*p) VAL [ldv_global_msg_list={-2147483648:0}, p={0:-2147483648}] [L763] free(p) VAL [ldv_global_msg_list={-2147483648:0}, p={0:-2147483648}] - UnprovableResult [Line: 579]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 579]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 683]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 683]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 659]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 659]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 661]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 661]: 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: 542]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 542]: 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: 551]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 551]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 624]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 624]: 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: 556]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 556]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 667]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 667]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 669]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 669]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 560]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 560]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 620]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 620]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference 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: 595]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 595]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 595]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 765]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed 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: 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: 589]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 589]: 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 pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 745]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 745]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 568]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 568]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 568]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 568]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 564]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 564]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference 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. - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 339 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-10-28 22:59:41,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f56e136-adfb-4015-ac4c-266d368cf80f/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...