./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.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_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 ................................................................................................................................... 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_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:04:10,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:04:10,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:04:10,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:04:10,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:04:10,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:04:10,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:04:10,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:04:10,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:04:10,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:04:10,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:04:10,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:04:10,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:04:10,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:04:10,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:04:10,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:04:10,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:04:10,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:04:10,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:04:10,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:04:10,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:04:10,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:04:10,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:04:10,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:04:10,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:04:10,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:04:10,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:04:10,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:04:10,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:04:10,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:04:10,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:04:10,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:04:10,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:04:10,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:04:10,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:04:10,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:04:10,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:04:10,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:04:10,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:04:10,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:04:10,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:04:10,529 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 09:04:10,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:04:10,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:04:10,558 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:04:10,558 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:04:10,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:04:10,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:04:10,560 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:04:10,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:04:10,561 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:04:10,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:04:10,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:04:10,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:04:10,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:04:10,563 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:04:10,563 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:04:10,564 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:04:10,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:04:10,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:04:10,564 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:04:10,564 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:04:10,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:04:10,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:04:10,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:04:10,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:04:10,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:04:10,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:04:10,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:04:10,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:04:10,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:04:10,566 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_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 [2021-10-28 09:04:10,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:04:10,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:04:10,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:04:10,882 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:04:10,884 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:04:10,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-10-28 09:04:10,990 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data/2eca77cca/027b08d4591f4991a546d9e49fe9144d/FLAG44dd807d8 [2021-10-28 09:04:11,547 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:04:11,548 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-10-28 09:04:11,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data/2eca77cca/027b08d4591f4991a546d9e49fe9144d/FLAG44dd807d8 [2021-10-28 09:04:11,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data/2eca77cca/027b08d4591f4991a546d9e49fe9144d [2021-10-28 09:04:11,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:04:11,851 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:04:11,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:04:11,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:04:11,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:04:11,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:04:11" (1/1) ... [2021-10-28 09:04:11,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10982b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:11, skipping insertion in model container [2021-10-28 09:04:11,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:04:11" (1/1) ... [2021-10-28 09:04:11,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:04:11,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:04:12,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:04:12,394 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-28 09:04:12,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ae2d54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:12, skipping insertion in model container [2021-10-28 09:04:12,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:04:12,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:04:12,398 INFO L168 Benchmark]: Toolchain (without parser) took 545.55 ms. Allocated memory was 86.0 MB in the beginning and 127.9 MB in the end (delta: 41.9 MB). Free memory was 48.2 MB in the beginning and 100.3 MB in the end (delta: -52.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:12,399 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:04:12,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.69 ms. Allocated memory was 86.0 MB in the beginning and 127.9 MB in the end (delta: 41.9 MB). Free memory was 48.0 MB in the beginning and 100.3 MB in the end (delta: -52.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:12,402 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 86.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 542.69 ms. Allocated memory was 86.0 MB in the beginning and 127.9 MB in the end (delta: 41.9 MB). Free memory was 48.0 MB in the beginning and 100.3 MB in the end (delta: -52.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:04:14,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:04:14,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:04:14,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:04:14,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:04:14,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:04:14,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:04:14,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:04:14,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:04:14,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:04:14,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:04:14,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:04:14,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:04:14,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:04:14,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:04:14,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:04:14,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:04:14,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:04:14,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:04:14,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:04:14,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:04:14,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:04:14,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:04:14,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:04:14,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:04:14,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:04:14,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:04:14,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:04:14,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:04:14,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:04:14,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:04:14,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:04:14,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:04:14,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:04:14,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:04:14,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:04:14,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:04:14,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:04:14,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:04:14,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:04:14,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:04:14,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 09:04:15,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:04:15,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:04:15,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:04:15,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:04:15,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:04:15,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:04:15,036 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:04:15,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:04:15,036 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:04:15,037 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:04:15,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:04:15,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:04:15,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:04:15,039 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:04:15,039 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:04:15,039 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:04:15,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:04:15,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:04:15,040 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:04:15,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:04:15,041 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:04:15,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:04:15,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:04:15,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:04:15,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:04:15,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:04:15,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:04:15,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:04:15,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:04:15,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:04:15,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:04:15,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:04:15,045 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_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16575d5ac382ad6271905f4ed68e07f193a6ebe13dc406ddf26185b500897e4 [2021-10-28 09:04:15,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:04:15,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:04:15,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:04:15,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:04:15,526 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:04:15,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-10-28 09:04:15,625 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data/c8ef36e3f/0922b0470ce34b4789ddd06a82ce5706/FLAG59ec6622a [2021-10-28 09:04:16,328 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:04:16,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/sv-benchmarks/c/ldv-memsafety/memleaks_test1-1.i [2021-10-28 09:04:16,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data/c8ef36e3f/0922b0470ce34b4789ddd06a82ce5706/FLAG59ec6622a [2021-10-28 09:04:16,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/data/c8ef36e3f/0922b0470ce34b4789ddd06a82ce5706 [2021-10-28 09:04:16,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:04:16,572 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:04:16,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:04:16,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:04:16,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:04:16,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:04:16" (1/1) ... [2021-10-28 09:04:16,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5f0b00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:16, skipping insertion in model container [2021-10-28 09:04:16,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:04:16" (1/1) ... [2021-10-28 09:04:16,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:04:16,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:04:17,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:04:17,095 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 09:04:17,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:04:17,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:04:17,208 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:04:17,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:04:17,343 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:04:17,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17 WrapperNode [2021-10-28 09:04:17,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:04:17,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:04:17,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:04:17,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:04:17,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17" (1/1) ... [2021-10-28 09:04:17,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17" (1/1) ... [2021-10-28 09:04:17,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17" (1/1) ... [2021-10-28 09:04:17,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17" (1/1) ... [2021-10-28 09:04:17,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17" (1/1) ... [2021-10-28 09:04:17,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17" (1/1) ... [2021-10-28 09:04:17,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17" (1/1) ... [2021-10-28 09:04:17,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:04:17,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:04:17,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:04:17,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:04:17,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17" (1/1) ... [2021-10-28 09:04:17,532 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:04:17,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:04:17,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:04:17,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:04:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 09:04:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:04:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:04:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:04:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 09:04:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 09:04:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-28 09:04:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-28 09:04:17,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-28 09:04:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-28 09:04:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-28 09:04:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-28 09:04:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-28 09:04:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:04:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-28 09:04:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-28 09:04:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-28 09:04:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-28 09:04:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-28 09:04:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-28 09:04:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-28 09:04:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-28 09:04:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-28 09:04:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-28 09:04:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-28 09:04:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-28 09:04:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-28 09:04:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-28 09:04:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-28 09:04:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-28 09:04:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-28 09:04:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-28 09:04:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-28 09:04:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-28 09:04:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-28 09:04:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-28 09:04:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-28 09:04:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-28 09:04:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-28 09:04:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-28 09:04:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-28 09:04:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-28 09:04:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-28 09:04:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 09:04:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-28 09:04:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-28 09:04:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-28 09:04:17,664 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 09:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 09:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 09:04:17,665 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 09:04:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 09:04:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 09:04:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 09:04:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 09:04:17,666 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 09:04:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 09:04:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 09:04:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 09:04:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 09:04:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 09:04:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 09:04:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 09:04:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 09:04:17,670 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 09:04:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-28 09:04:17,671 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-28 09:04:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-28 09:04:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 09:04:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 09:04:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 09:04:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 09:04:17,672 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 09:04:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 09:04:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 09:04:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 09:04:17,673 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 09:04:17,674 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 09:04:17,674 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 09:04:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 09:04:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 09:04:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 09:04:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 09:04:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 09:04:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 09:04:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 09:04:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 09:04:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 09:04:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 09:04:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 09:04:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 09:04:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 09:04:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 09:04:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 09:04:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 09:04:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 09:04:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 09:04:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 09:04:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 09:04:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 09:04:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 09:04:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 09:04:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 09:04:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 09:04:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 09:04:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 09:04:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 09:04:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 09:04:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 09:04:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 09:04:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 09:04:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 09:04:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 09:04:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 09:04:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 09:04:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 09:04:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 09:04:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 09:04:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 09:04:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 09:04:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 09:04:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 09:04:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 09:04:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 09:04:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 09:04:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 09:04:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 09:04:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 09:04:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 09:04:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 09:04:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 09:04:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 09:04:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 09:04:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 09:04:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 09:04:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 09:04:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 09:04:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 09:04:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 09:04:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 09:04:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 09:04:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 09:04:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 09:04:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 09:04:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 09:04:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 09:04:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 09:04:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 09:04:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 09:04:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 09:04:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 09:04:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 09:04:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 09:04:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 09:04:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-28 09:04:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 09:04:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-28 09:04:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-28 09:04:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-28 09:04:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-28 09:04:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-28 09:04:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:04:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-28 09:04:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-28 09:04:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:04:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:04:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-28 09:04:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-28 09:04:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-28 09:04:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:04:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-28 09:04:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-28 09:04:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-28 09:04:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-28 09:04:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-28 09:04:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-28 09:04:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:04:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-28 09:04:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-28 09:04:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-28 09:04:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-28 09:04:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-28 09:04:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 09:04:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 09:04:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-28 09:04:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-28 09:04:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:04:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-28 09:04:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-28 09:04:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-28 09:04:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-28 09:04:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-28 09:04:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-28 09:04:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-28 09:04:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-28 09:04:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-28 09:04:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-28 09:04:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-28 09:04:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-28 09:04:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-28 09:04:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-28 09:04:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-28 09:04:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 09:04:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 09:04:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:04:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:04:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:04:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:04:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 09:04:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 09:04:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 09:04:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 09:04:18,497 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:04:18,957 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:04:19,310 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:04:19,310 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-28 09:04:19,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:04:19 BoogieIcfgContainer [2021-10-28 09:04:19,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:04:19,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:04:19,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:04:19,322 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:04:19,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:04:16" (1/3) ... [2021-10-28 09:04:19,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bff0fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:04:19, skipping insertion in model container [2021-10-28 09:04:19,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:04:17" (2/3) ... [2021-10-28 09:04:19,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bff0fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:04:19, skipping insertion in model container [2021-10-28 09:04:19,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:04:19" (3/3) ... [2021-10-28 09:04:19,327 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test1-1.i [2021-10-28 09:04:19,332 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:04:19,333 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-10-28 09:04:19,395 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:04:19,402 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:04:19,403 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-10-28 09:04:19,428 INFO L276 IsEmpty]: Start isEmpty. Operand has 89 states, 49 states have (on average 1.489795918367347) internal successors, (73), 67 states have internal predecessors, (73), 11 states have call successors, (11), 10 states have call predecessors, (11), 10 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-10-28 09:04:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-28 09:04:19,452 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:04:19,453 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:04:19,454 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ENSURES_VIOLATIONMEMORY_LEAK === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 67 more)] === [2021-10-28 09:04:19,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:04:19,461 INFO L85 PathProgramCache]: Analyzing trace with hash -2059558508, now seen corresponding path program 1 times [2021-10-28 09:04:19,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:04:19,474 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1323507750] [2021-10-28 09:04:19,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:04:19,475 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:04:19,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:04:19,492 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:04:19,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 09:04:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:04:19,677 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:04:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:04:19,742 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 09:04:19,745 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:04:19,750 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-28 09:04:19,752 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,753 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,753 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,753 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,753 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,754 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,754 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-28 09:04:19,754 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-28 09:04:19,755 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,758 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,758 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-28 09:04:19,758 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-28 09:04:19,758 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,759 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,759 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-28 09:04:19,759 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-28 09:04:19,759 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-28 09:04:19,760 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-28 09:04:19,761 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-28 09:04:19,761 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-28 09:04:19,761 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,761 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,762 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,762 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,762 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:04:19,763 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:04:19,763 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,763 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,763 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-28 09:04:19,764 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-28 09:04:19,764 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,764 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,765 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,765 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,766 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-28 09:04:19,770 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-28 09:04:19,770 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-28 09:04:19,770 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-28 09:04:19,770 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,771 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,771 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,771 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,771 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,771 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,772 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,772 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,772 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,772 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-28 09:04:19,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-28 09:04:19,773 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-28 09:04:19,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-28 09:04:19,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,774 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,775 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,775 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,775 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,775 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:04:19,776 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,776 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,776 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,776 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,776 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:04:19,777 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:04:19,777 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-28 09:04:19,777 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-28 09:04:19,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:04:19,995 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:04:19,998 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 09:04:20,002 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:04:20,013 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-28 09:04:20,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:04:20 BoogieIcfgContainer [2021-10-28 09:04:20,029 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:04:20,030 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:04:20,030 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:04:20,030 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:04:20,031 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:04:19" (3/4) ... [2021-10-28 09:04:20,034 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:04:20,035 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:04:20,037 INFO L168 Benchmark]: Toolchain (without parser) took 3463.48 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 31.4 MB in the beginning and 41.8 MB in the end (delta: -10.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:20,037 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:04:20,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.02 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 31.1 MB in the beginning and 48.1 MB in the end (delta: -17.1 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:20,045 INFO L168 Benchmark]: Boogie Preprocessor took 167.71 ms. Allocated memory is still 81.8 MB. Free memory was 48.1 MB in the beginning and 43.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:20,045 INFO L168 Benchmark]: RCFGBuilder took 1801.54 ms. Allocated memory is still 81.8 MB. Free memory was 43.4 MB in the beginning and 41.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:04:20,046 INFO L168 Benchmark]: TraceAbstraction took 709.53 ms. Allocated memory is still 81.8 MB. Free memory was 40.7 MB in the beginning and 41.8 MB in the end (delta: -1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:04:20,046 INFO L168 Benchmark]: Witness Printer took 4.77 ms. Allocated memory is still 81.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:04:20,052 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 54.5 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 767.02 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 31.1 MB in the beginning and 48.1 MB in the end (delta: -17.1 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 167.71 ms. Allocated memory is still 81.8 MB. Free memory was 48.1 MB in the beginning and 43.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1801.54 ms. Allocated memory is still 81.8 MB. Free memory was 43.4 MB in the beginning and 41.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 709.53 ms. Allocated memory is still 81.8 MB. Free memory was 40.7 MB in the beginning and 41.8 MB in the end (delta: -1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.77 ms. Allocated memory is still 81.8 MB. Free memory is still 41.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 760]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 760. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147483648:0}] [L761] CALL entry_point() VAL [ldv_global_msg_list={-2147483648:0}] [L758] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={-2147483648:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L758] RET, EXPR ldv_malloc(sizeof(int)) VAL [ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L758] int *p = (int *)ldv_malloc(sizeof(int)); [L761] RET entry_point() VAL [ldv_global_msg_list={-2147483648:0}] - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 329 locations, 71 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, 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=89occurred 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-28 09:04:20,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90e7da03-95b0-4241-ab3a-5b1839fd53da/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...