./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC --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 226a48892dbf15b4d04e739325fd096776cbff4d ................................................................................................................................. 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_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC --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 226a48892dbf15b4d04e739325fd096776cbff4d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-free) --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:30:37,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:37,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:37,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:37,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:37,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:37,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:37,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:37,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:37,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:37,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:37,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:37,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:37,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:37,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:37,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:37,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:37,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:37,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:37,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:37,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:37,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:37,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:37,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:37,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:37,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:37,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:37,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:37,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:37,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:37,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:37,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:37,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:37,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:37,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:37,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:37,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:37,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:37,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:37,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:37,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:37,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-11 00:30:37,200 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:37,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:37,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:37,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:37,203 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:37,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:37,204 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:30:37,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:30:37,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:30:37,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:30:37,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:37,212 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:30:37,213 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:30:37,213 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 00:30:37,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:37,213 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:30:37,214 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:30:37,214 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:37,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:37,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:37,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:37,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:37,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:37,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:37,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:30:37,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:30:37,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:37,217 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_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 226a48892dbf15b4d04e739325fd096776cbff4d [2021-10-11 00:30:37,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:37,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:37,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:37,532 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:37,533 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:37,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-11 00:30:37,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data/ba7b22b6d/6910b1887e8a49588d708533de7631bc/FLAG9db20b768 [2021-10-11 00:30:38,203 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:38,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-11 00:30:38,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data/ba7b22b6d/6910b1887e8a49588d708533de7631bc/FLAG9db20b768 [2021-10-11 00:30:38,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data/ba7b22b6d/6910b1887e8a49588d708533de7631bc [2021-10-11 00:30:38,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:38,504 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:30:38,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:38,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:38,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:38,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:38" (1/1) ... [2021-10-11 00:30:38,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6e333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:38, skipping insertion in model container [2021-10-11 00:30:38,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:38" (1/1) ... [2021-10-11 00:30:38,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:38,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:39,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:39,104 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) [2021-10-11 00:30:39,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38359aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:39, skipping insertion in model container [2021-10-11 00:30:39,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:39,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:30:39,108 INFO L168 Benchmark]: Toolchain (without parser) took 601.93 ms. Allocated memory is still 123.7 MB. Free memory was 85.4 MB in the beginning and 94.6 MB in the end (delta: -9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:39,109 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 123.7 MB. Free memory was 96.4 MB in the beginning and 96.3 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:39,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.80 ms. Allocated memory is still 123.7 MB. Free memory was 85.1 MB in the beginning and 94.6 MB in the end (delta: -9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:39,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 123.7 MB. Free memory was 96.4 MB in the beginning and 96.3 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 598.80 ms. Allocated memory is still 123.7 MB. Free memory was 85.1 MB in the beginning and 94.6 MB in the end (delta: -9.4 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: 577]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:30:41,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:41,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:41,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:41,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:41,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:41,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:41,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:41,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:41,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:41,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:41,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:41,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:41,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:41,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:41,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:41,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:41,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:41,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:41,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:41,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:41,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:41,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:41,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:41,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:41,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:41,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:41,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:41,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:41,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:41,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:41,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:41,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:41,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:41,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:41,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:41,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:41,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:41,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:41,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:41,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:41,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-11 00:30:41,676 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:41,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:41,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:41,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:41,680 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:41,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:41,681 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:30:41,681 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:30:41,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:30:41,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:30:41,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:41,683 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:30:41,683 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:30:41,683 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 00:30:41,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:41,683 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:30:41,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:30:41,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:30:41,684 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:30:41,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:41,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:41,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:41,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:41,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:41,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:41,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:41,686 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:30:41,686 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:30:41,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:41,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:30:41,687 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_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 226a48892dbf15b4d04e739325fd096776cbff4d [2021-10-11 00:30:42,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:42,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:42,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:42,132 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:42,133 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:42,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-11 00:30:42,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data/fbf14169f/7ca0a71f5a864d1f8165d5fab27bf545/FLAGdedc20a6b [2021-10-11 00:30:42,885 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:42,886 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-11 00:30:42,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data/fbf14169f/7ca0a71f5a864d1f8165d5fab27bf545/FLAGdedc20a6b [2021-10-11 00:30:43,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/data/fbf14169f/7ca0a71f5a864d1f8165d5fab27bf545 [2021-10-11 00:30:43,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:43,117 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:30:43,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:43,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:43,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:43,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:43" (1/1) ... [2021-10-11 00:30:43,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2248f9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43, skipping insertion in model container [2021-10-11 00:30:43,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:43" (1/1) ... [2021-10-11 00:30:43,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:43,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:43,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:43,613 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 00:30:43,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:43,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:43,677 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:30:43,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:43,870 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:30:43,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43 WrapperNode [2021-10-11 00:30:43,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:43,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:30:43,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:30:43,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:30:43,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43" (1/1) ... [2021-10-11 00:30:43,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43" (1/1) ... [2021-10-11 00:30:43,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43" (1/1) ... [2021-10-11 00:30:43,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43" (1/1) ... [2021-10-11 00:30:43,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43" (1/1) ... [2021-10-11 00:30:43,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43" (1/1) ... [2021-10-11 00:30:43,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43" (1/1) ... [2021-10-11 00:30:44,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:30:44,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:30:44,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:30:44,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:30:44,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-11 00:30:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:30:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-11 00:30:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-11 00:30:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-11 00:30:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-11 00:30:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-11 00:30:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-11 00:30:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-11 00:30:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-11 00:30:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-11 00:30:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-11 00:30:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-11 00:30:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-11 00:30:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-11 00:30:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-11 00:30:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-11 00:30:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-11 00:30:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-11 00:30:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-11 00:30:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-11 00:30:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-11 00:30:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-11 00:30:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-11 00:30:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-11 00:30:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-11 00:30:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-11 00:30:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-11 00:30:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-11 00:30:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-11 00:30:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-11 00:30:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-11 00:30:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-11 00:30:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-11 00:30:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-11 00:30:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-11 00:30:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-11 00:30:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-11 00:30:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-11 00:30:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-11 00:30:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-11 00:30:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-11 00:30:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure h_unsafe [2021-10-11 00:30:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-11 00:30:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-11 00:30:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-11 00:30:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-11 00:30:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-11 00:30:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-11 00:30:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-11 00:30:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-11 00:30:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-11 00:30:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-11 00:30:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-11 00:30:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-11 00:30:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-11 00:30:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-11 00:30:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-11 00:30:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-11 00:30:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-11 00:30:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-11 00:30:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-11 00:30:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-11 00:30:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-11 00:30:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-11 00:30:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-11 00:30:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-11 00:30:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-11 00:30:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-11 00:30:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-11 00:30:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-11 00:30:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-11 00:30:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-11 00:30:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-11 00:30:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-11 00:30:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-11 00:30:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-11 00:30:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-11 00:30:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-11 00:30:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-11 00:30:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-11 00:30:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-11 00:30:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-11 00:30:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-11 00:30:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-11 00:30:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-11 00:30:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-11 00:30:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-11 00:30:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-11 00:30:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-11 00:30:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-11 00:30:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-11 00:30:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-11 00:30:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-11 00:30:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-11 00:30:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-11 00:30:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-11 00:30:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-11 00:30:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-11 00:30:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-11 00:30:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-11 00:30:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-11 00:30:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-11 00:30:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-11 00:30:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-11 00:30:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-11 00:30:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-11 00:30:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-11 00:30:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-11 00:30:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-11 00:30:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-11 00:30:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-11 00:30:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-11 00:30:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-11 00:30:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-11 00:30:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-11 00:30:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-11 00:30:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-11 00:30:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-11 00:30:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-11 00:30:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-11 00:30:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-11 00:30:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-11 00:30:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-11 00:30:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-11 00:30:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-11 00:30:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-11 00:30:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-11 00:30:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-11 00:30:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-11 00:30:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-11 00:30:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-11 00:30:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-11 00:30:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-11 00:30:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-11 00:30:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-11 00:30:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-11 00:30:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-11 00:30:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-11 00:30:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-11 00:30:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-11 00:30:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-11 00:30:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-11 00:30:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-11 00:30:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-11 00:30:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-11 00:30:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-10-11 00:30:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-11 00:30:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-11 00:30:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-11 00:30:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-11 00:30:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-11 00:30:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-11 00:30:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-11 00:30:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-11 00:30:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-11 00:30:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-11 00:30:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-11 00:30:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-11 00:30:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-11 00:30:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-11 00:30:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-11 00:30:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-11 00:30:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-11 00:30:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-11 00:30:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-11 00:30:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-11 00:30:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-11 00:30:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-11 00:30:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-11 00:30:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-11 00:30:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-11 00:30:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-11 00:30:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-11 00:30:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-11 00:30:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-11 00:30:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-11 00:30:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-11 00:30:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-11 00:30:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-11 00:30:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-11 00:30:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-11 00:30:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-11 00:30:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-11 00:30:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-11 00:30:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-11 00:30:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-11 00:30:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-11 00:30:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-11 00:30:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-11 00:30:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-11 00:30:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-11 00:30:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure h_unsafe [2021-10-11 00:30:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-11 00:30:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-11 00:30:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-11 00:30:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:30:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-11 00:30:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:30:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-11 00:30:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-11 00:30:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-11 00:30:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-11 00:30:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-11 00:30:44,852 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-11 00:30:45,265 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-11 00:30:45,651 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:30:45,651 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-11 00:30:45,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:45 BoogieIcfgContainer [2021-10-11 00:30:45,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:30:45,660 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:30:45,660 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:30:45,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:30:45,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:30:43" (1/3) ... [2021-10-11 00:30:45,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fea9ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:30:45, skipping insertion in model container [2021-10-11 00:30:45,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:43" (2/3) ... [2021-10-11 00:30:45,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fea9ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:30:45, skipping insertion in model container [2021-10-11 00:30:45,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:45" (3/3) ... [2021-10-11 00:30:45,668 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test3-1.i [2021-10-11 00:30:45,683 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:30:45,688 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2021-10-11 00:30:45,701 INFO L253 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2021-10-11 00:30:45,737 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:30:45,737 INFO L378 AbstractCegarLoop]: Hoare is false [2021-10-11 00:30:45,738 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:30:45,738 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:30:45,738 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:30:45,738 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:30:45,738 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:30:45,738 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:30:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2021-10-11 00:30:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-11 00:30:45,764 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:45,765 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:45,766 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2021-10-11 00:30:45,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:45,775 INFO L82 PathProgramCache]: Analyzing trace with hash -34631861, now seen corresponding path program 1 times [2021-10-11 00:30:45,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-11 00:30:45,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [266234797] [2021-10-11 00:30:45,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 00:30:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:30:46,019 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:30:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:30:46,041 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:30:46,066 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-11 00:30:46,067 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-10-11 00:30:46,283 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 00:30:46,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:30:46 BoogieIcfgContainer [2021-10-11 00:30:46,303 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:30:46,304 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:30:46,304 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:30:46,304 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:30:46,305 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:45" (3/4) ... [2021-10-11 00:30:46,308 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-11 00:30:46,365 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39fa34ac-d8c2-4c58-adee-f3d66869f9a4/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:30:46,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:30:46,372 INFO L168 Benchmark]: Toolchain (without parser) took 3253.32 ms. Allocated memory was 60.8 MB in the beginning and 92.3 MB in the end (delta: 31.5 MB). Free memory was 37.3 MB in the beginning and 31.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:46,372 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 60.8 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:46,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.36 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 37.2 MB in the beginning and 43.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:46,373 INFO L168 Benchmark]: Boogie Preprocessor took 127.80 ms. Allocated memory is still 75.5 MB. Free memory was 43.8 MB in the beginning and 39.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:46,374 INFO L168 Benchmark]: RCFGBuilder took 1655.60 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.0 MB in the beginning and 47.1 MB in the end (delta: -8.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:46,375 INFO L168 Benchmark]: TraceAbstraction took 643.04 ms. Allocated memory is still 92.3 MB. Free memory was 46.5 MB in the beginning and 32.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:46,375 INFO L168 Benchmark]: Witness Printer took 65.97 ms. Allocated memory is still 92.3 MB. Free memory was 32.9 MB in the beginning and 31.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:46,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 60.8 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 751.36 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 37.2 MB in the beginning and 43.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 127.80 ms. Allocated memory is still 75.5 MB. Free memory was 43.8 MB in the beginning and 39.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1655.60 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 39.0 MB in the beginning and 47.1 MB in the end (delta: -8.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 643.04 ms. Allocated memory is still 92.3 MB. Free memory was 46.5 MB in the beginning and 32.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Witness Printer took 65.97 ms. Allocated memory is still 92.3 MB. Free memory was 32.9 MB in the beginning and 31.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 763]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={3:0}] [L766] CALL entry_point() VAL [ldv_global_msg_list={3:0}] [L762] CALL, EXPR h_unsafe() VAL [ldv_global_msg_list={3:0}] [L759] return (int *)__VERIFIER_nondet_ulong(); [L762] RET, EXPR h_unsafe() VAL [h_unsafe()={0:-2147483648}, ldv_global_msg_list={3:0}] [L762] int *p = h_unsafe(); [L763] COND TRUE \read(*p) VAL [ldv_global_msg_list={3:0}, p={0:-2147483648}] [L763] free(p) VAL [ldv_global_msg_list={3:0}, p={0:-2147483648}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 339 locations, 74 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...