./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer --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 304ad22bf348771f128136f36ea0b40ed8a676a7 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer --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 304ad22bf348771f128136f36ea0b40ed8a676a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:22:09,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:22:09,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:22:09,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:22:09,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:22:09,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:22:09,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:22:09,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:22:09,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:22:09,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:22:09,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:22:09,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:22:09,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:22:09,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:22:09,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:22:09,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:22:09,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:22:09,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:22:09,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:22:09,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:22:09,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:22:09,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:22:09,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:22:09,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:22:09,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:22:09,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:22:09,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:22:09,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:22:09,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:22:09,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:22:09,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:22:09,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:22:09,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:22:09,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:22:09,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:22:09,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:22:09,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:22:09,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:22:09,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:22:09,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:22:09,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:22:09,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-12-07 18:22:09,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:22:09,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:22:09,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:22:09,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:22:09,240 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:22:09,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:22:09,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:22:09,241 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:22:09,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:22:09,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:22:09,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:22:09,241 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:22:09,241 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:22:09,242 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:22:09,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:22:09,242 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:22:09,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:22:09,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:22:09,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:22:09,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:22:09,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:22:09,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:22:09,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:22:09,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:22:09,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:22:09,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:22:09,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:22:09,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:22:09,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer 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 -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2019-12-07 18:22:09,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:22:09,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:22:09,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:22:09,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:22:09,352 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:22:09,353 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-12-07 18:22:09,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data/952070d88/35c4d74de5934d5d9ee9826e0d952e08/FLAG7479fe92e [2019-12-07 18:22:09,872 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:22:09,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-12-07 18:22:09,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data/952070d88/35c4d74de5934d5d9ee9826e0d952e08/FLAG7479fe92e [2019-12-07 18:22:10,374 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data/952070d88/35c4d74de5934d5d9ee9826e0d952e08 [2019-12-07 18:22:10,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:22:10,378 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:22:10,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:22:10,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:22:10,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:22:10,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:22:10" (1/1) ... [2019-12-07 18:22:10,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8aa33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:10, skipping insertion in model container [2019-12-07 18:22:10,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:22:10" (1/1) ... [2019-12-07 18:22:10,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:22:10,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:22:10,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:22:10,672 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) [2019-12-07 18:22:10,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67cb6c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:10, skipping insertion in model container [2019-12-07 18:22:10,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:22:10,673 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 18:22:10,675 INFO L168 Benchmark]: Toolchain (without parser) took 296.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:10,676 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:22:10,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:10,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 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 0.1.25-f470102 [2019-12-07 18:22:11,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:22:11,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:22:11,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:22:11,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:22:11,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:22:11,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:22:11,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:22:11,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:22:11,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:22:11,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:22:11,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:22:11,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:22:11,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:22:11,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:22:11,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:22:11,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:22:11,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:22:11,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:22:11,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:22:11,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:22:11,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:22:11,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:22:11,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:22:11,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:22:11,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:22:11,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:22:11,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:22:11,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:22:11,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:22:11,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:22:11,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:22:11,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:22:11,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:22:11,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:22:11,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:22:11,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:22:11,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:22:11,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:22:11,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:22:11,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:22:11,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-12-07 18:22:11,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:22:11,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:22:11,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:22:11,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:22:11,872 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:22:11,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:22:11,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:22:11,873 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:22:11,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:22:11,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:22:11,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:22:11,873 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:22:11,873 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:22:11,873 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:22:11,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:22:11,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:22:11,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:22:11,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:22:11,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:22:11,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:22:11,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:22:11,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:22:11,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:22:11,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:22:11,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:22:11,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:22:11,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:22:11,875 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:22:11,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:22:11,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:22:11,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:22:11,876 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer 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 -> 304ad22bf348771f128136f36ea0b40ed8a676a7 [2019-12-07 18:22:12,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:22:12,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:22:12,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:22:12,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:22:12,046 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:22:12,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-12-07 18:22:12,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data/76c9e92ea/042cbce240a14ecdb920429120e1f3fb/FLAG766002b20 [2019-12-07 18:22:12,549 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:22:12,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-12-07 18:22:12,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data/76c9e92ea/042cbce240a14ecdb920429120e1f3fb/FLAG766002b20 [2019-12-07 18:22:12,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/data/76c9e92ea/042cbce240a14ecdb920429120e1f3fb [2019-12-07 18:22:12,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:22:12,572 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:22:12,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:22:12,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:22:12,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:22:12,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:22:12" (1/1) ... [2019-12-07 18:22:12,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5dd555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:12, skipping insertion in model container [2019-12-07 18:22:12,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:22:12" (1/1) ... [2019-12-07 18:22:12,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:22:12,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:22:12,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:22:12,868 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 18:22:12,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:22:12,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:22:12,915 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:22:12,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:22:13,002 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:22:13,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13 WrapperNode [2019-12-07 18:22:13,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:22:13,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:22:13,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:22:13,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:22:13,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13" (1/1) ... [2019-12-07 18:22:13,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13" (1/1) ... [2019-12-07 18:22:13,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13" (1/1) ... [2019-12-07 18:22:13,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13" (1/1) ... [2019-12-07 18:22:13,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13" (1/1) ... [2019-12-07 18:22:13,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13" (1/1) ... [2019-12-07 18:22:13,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13" (1/1) ... [2019-12-07 18:22:13,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:22:13,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:22:13,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:22:13,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:22:13,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/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 [2019-12-07 18:22:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-12-07 18:22:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:22:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 18:22:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-12-07 18:22:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-12-07 18:22:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-12-07 18:22:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-12-07 18:22:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-12-07 18:22:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-12-07 18:22:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-07 18:22:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-07 18:22:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-07 18:22:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-12-07 18:22:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-12-07 18:22:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-12-07 18:22:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-12-07 18:22:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-12-07 18:22:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-12-07 18:22:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-12-07 18:22:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-12-07 18:22:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-12-07 18:22:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-12-07 18:22:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-12-07 18:22:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-12-07 18:22:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-12-07 18:22:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-12-07 18:22:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-12-07 18:22:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-12-07 18:22:13,115 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-12-07 18:22:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-12-07 18:22:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 18:22:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2019-12-07 18:22:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-07 18:22:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-07 18:22:13,451 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:22:13,702 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:22:13,927 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:22:13,927 INFO L287 CfgBuilder]: Removed 1 assume(true) statements. [2019-12-07 18:22:13,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:22:13 BoogieIcfgContainer [2019-12-07 18:22:13,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:22:13,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:22:13,929 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:22:13,931 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:22:13,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:22:12" (1/3) ... [2019-12-07 18:22:13,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75eb2e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:22:13, skipping insertion in model container [2019-12-07 18:22:13,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:13" (2/3) ... [2019-12-07 18:22:13,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75eb2e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:22:13, skipping insertion in model container [2019-12-07 18:22:13,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:22:13" (3/3) ... [2019-12-07 18:22:13,933 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i [2019-12-07 18:22:13,939 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:22:13,945 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-12-07 18:22:13,952 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-12-07 18:22:13,965 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:22:13,965 INFO L374 AbstractCegarLoop]: Hoare is false [2019-12-07 18:22:13,965 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:22:13,965 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:22:13,965 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:22:13,966 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:22:13,966 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:22:13,966 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:22:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-12-07 18:22:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 18:22:13,983 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 18:22:13,983 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 18:22:13,984 INFO L410 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, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-12-07 18:22:13,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 18:22:13,988 INFO L82 PathProgramCache]: Analyzing trace with hash 1038091660, now seen corresponding path program 1 times [2019-12-07 18:22:13,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 18:22:13,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [332497646] [2019-12-07 18:22:13,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e11c2f2b-94cb-4ced-a063-52209a5c08fa/bin/uautomizer/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 [2019-12-07 18:22:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:22:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 18:22:14,179 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-12-07 18:22:14,180 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 18:22:14,380 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 18:22:14,390 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-12-07 18:22:14,395 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,395 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-12-07 18:22:14,395 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-12-07 18:22:14,396 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,396 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,396 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,396 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,396 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,397 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,397 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,398 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,398 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,399 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,399 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,399 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,400 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,400 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,400 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,401 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,401 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,401 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,402 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 18:22:14,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:22:14 BoogieIcfgContainer [2019-12-07 18:22:14,408 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:22:14,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:22:14,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:22:14,409 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:22:14,409 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:22:13" (3/4) ... [2019-12-07 18:22:14,413 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 18:22:14,413 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:22:14,415 INFO L168 Benchmark]: Toolchain (without parser) took 1842.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 896.1 MB in the end (delta: 50.9 MB). Peak memory consumption was 183.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:14,415 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:22:14,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:14,417 INFO L168 Benchmark]: Boogie Preprocessor took 60.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:14,417 INFO L168 Benchmark]: RCFGBuilder took 864.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 963.6 MB in the end (delta: 116.1 MB). Peak memory consumption was 116.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:14,418 INFO L168 Benchmark]: TraceAbstraction took 479.64 ms. Allocated memory is still 1.2 GB. Free memory was 963.6 MB in the beginning and 896.1 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:14,418 INFO L168 Benchmark]: Witness Printer took 4.30 ms. Allocated memory is still 1.2 GB. Free memory is still 896.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:22:14,420 INFO L335 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 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 430.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 864.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 963.6 MB in the end (delta: 116.1 MB). Peak memory consumption was 116.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 479.64 ms. Allocated memory is still 1.2 GB. Free memory was 963.6 MB in the beginning and 896.1 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.30 ms. Allocated memory is still 1.2 GB. Free memory is still 896.1 MB. There was no memory consumed. Max. memory is 11.5 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 Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 769]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 769. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L770] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L766] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={3:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={3:0}, malloc(size)={1:0}, size=4] [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] COND TRUE \read(*a9) [L761] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1:0}, ldv_global_msg_list={3:0}] [L766] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={3:0}, probe_9()=0] [L767] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] [L770] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 334 locations, 71 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred 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, 20 NumberOfCodeBlocks, 20 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...