./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_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_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/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 79a252c986c7b06f14f3ee394685573049ad76fb ............................................................................................................................ 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_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/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 79a252c986c7b06f14f3ee394685573049ad76fb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-07 10:46:00,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:46:00,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:46:00,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:46:00,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:46:00,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:46:00,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:46:00,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:46:00,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:46:00,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:46:00,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:46:00,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:46:00,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:46:00,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:46:00,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:46:00,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:46:00,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:46:00,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:46:00,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:46:00,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:46:00,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:46:00,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:46:00,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:46:00,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:46:00,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:46:00,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:46:00,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:46:00,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:46:00,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:46:00,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:46:00,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:46:00,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:46:00,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:46:00,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:46:00,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:46:00,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:46:00,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:46:00,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:46:00,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:46:00,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:46:00,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:46:00,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-12-07 10:46:00,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:46:00,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:46:00,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:46:00,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:46:00,205 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:46:00,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:46:00,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:46:00,205 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 10:46:00,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:46:00,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:46:00,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:46:00,206 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 10:46:00,206 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 10:46:00,206 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 10:46:00,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:46:00,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:46:00,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:46:00,206 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:46:00,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:46:00,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:46:00,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:46:00,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:46:00,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:46:00,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:46:00,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:46:00,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:46:00,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:46:00,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:46:00,208 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_7895d61c-8ec7-437f-8a15-442ddfbb779b/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 -> 79a252c986c7b06f14f3ee394685573049ad76fb [2019-12-07 10:46:00,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:46:00,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:46:00,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:46:00,321 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:46:00,321 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:46:00,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2019-12-07 10:46:00,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data/d0e4e7f29/abee1bc08a8a4e898c614283d15fa8ee/FLAGd462a85b2 [2019-12-07 10:46:00,728 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:46:00,728 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2019-12-07 10:46:00,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data/d0e4e7f29/abee1bc08a8a4e898c614283d15fa8ee/FLAGd462a85b2 [2019-12-07 10:46:00,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data/d0e4e7f29/abee1bc08a8a4e898c614283d15fa8ee [2019-12-07 10:46:00,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:46:00,750 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 10:46:00,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:46:00,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:46:00,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:46:00,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:46:00" (1/1) ... [2019-12-07 10:46:00,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b70d5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:00, skipping insertion in model container [2019-12-07 10:46:00,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:46:00" (1/1) ... [2019-12-07 10:46:00,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:46:00,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:46:01,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:46:01,045 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 10:46:01,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59fdce54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:01, skipping insertion in model container [2019-12-07 10:46:01,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:46:01,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 10:46:01,047 INFO L168 Benchmark]: Toolchain (without parser) took 296.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:01,048 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:46:01,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:01,049 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 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 22.7 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 10:46:02,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:46:02,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:46:02,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:46:02,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:46:02,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:46:02,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:46:02,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:46:02,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:46:02,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:46:02,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:46:02,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:46:02,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:46:02,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:46:02,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:46:02,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:46:02,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:46:02,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:46:02,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:46:02,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:46:02,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:46:02,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:46:02,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:46:02,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:46:02,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:46:02,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:46:02,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:46:02,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:46:02,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:46:02,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:46:02,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:46:02,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:46:02,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:46:02,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:46:02,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:46:02,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:46:02,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:46:02,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:46:02,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:46:02,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:46:02,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:46:02,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-12-07 10:46:02,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:46:02,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:46:02,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:46:02,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:46:02,212 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:46:02,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:46:02,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:46:02,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 10:46:02,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:46:02,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:46:02,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:46:02,213 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 10:46:02,214 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 10:46:02,214 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 10:46:02,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:46:02,214 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:46:02,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:46:02,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:46:02,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:46:02,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:46:02,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:46:02,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:46:02,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:46:02,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:46:02,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:46:02,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:46:02,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:46:02,216 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:46:02,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:46:02,216 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:46:02,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:46:02,216 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_7895d61c-8ec7-437f-8a15-442ddfbb779b/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 -> 79a252c986c7b06f14f3ee394685573049ad76fb [2019-12-07 10:46:02,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:46:02,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:46:02,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:46:02,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:46:02,397 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:46:02,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2019-12-07 10:46:02,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data/74cd91277/ab74ad85a3b74014bd89f893619787de/FLAG7614777b2 [2019-12-07 10:46:02,915 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:46:02,915 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/sv-benchmarks/c/ldv-memsafety/memleaks_test8_2.i [2019-12-07 10:46:02,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data/74cd91277/ab74ad85a3b74014bd89f893619787de/FLAG7614777b2 [2019-12-07 10:46:03,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/data/74cd91277/ab74ad85a3b74014bd89f893619787de [2019-12-07 10:46:03,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:46:03,248 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 10:46:03,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:46:03,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:46:03,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:46:03,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:46:03" (1/1) ... [2019-12-07 10:46:03,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ab5c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03, skipping insertion in model container [2019-12-07 10:46:03,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:46:03" (1/1) ... [2019-12-07 10:46:03,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:46:03,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:46:03,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:46:03,592 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 10:46:03,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:46:03,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:46:03,641 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:46:03,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:46:03,730 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:46:03,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03 WrapperNode [2019-12-07 10:46:03,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:46:03,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:46:03,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:46:03,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:46:03,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03" (1/1) ... [2019-12-07 10:46:03,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03" (1/1) ... [2019-12-07 10:46:03,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03" (1/1) ... [2019-12-07 10:46:03,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03" (1/1) ... [2019-12-07 10:46:03,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03" (1/1) ... [2019-12-07 10:46:03,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03" (1/1) ... [2019-12-07 10:46:03,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03" (1/1) ... [2019-12-07 10:46:03,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:46:03,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:46:03,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:46:03,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:46:03,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/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 10:46:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-12-07 10:46:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:46:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 10:46:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-12-07 10:46:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-12-07 10:46:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-12-07 10:46:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-12-07 10:46:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-12-07 10:46:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-12-07 10:46:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-12-07 10:46:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-12-07 10:46:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-07 10:46:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-07 10:46:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-12-07 10:46:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-12-07 10:46:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-12-07 10:46:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-12-07 10:46:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-12-07 10:46:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-12-07 10:46:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-12-07 10:46:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-12-07 10:46:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-12-07 10:46:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-12-07 10:46:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-12-07 10:46:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-12-07 10:46:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-12-07 10:46:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-12-07 10:46:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-12-07 10:46:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-12-07 10:46:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-12-07 10:46:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-12-07 10:46:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-12-07 10:46:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-12-07 10:46:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-12-07 10:46:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-12-07 10:46:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-12-07 10:46:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-12-07 10:46:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-12-07 10:46:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-12-07 10:46:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-12-07 10:46:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-12-07 10:46:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-12-07 10:46:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2019-12-07 10:46:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2019-12-07 10:46:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-12-07 10:46:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-12-07 10:46:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-07 10:46:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-07 10:46:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-07 10:46:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-12-07 10:46:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-12-07 10:46:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-12-07 10:46:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-12-07 10:46:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-12-07 10:46:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-12-07 10:46:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-12-07 10:46:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-12-07 10:46:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-12-07 10:46:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-12-07 10:46:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-12-07 10:46:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-12-07 10:46:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-12-07 10:46:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-12-07 10:46:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-12-07 10:46:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-12-07 10:46:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-12-07 10:46:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-12-07 10:46:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-12-07 10:46:03,846 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-12-07 10:46:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-12-07 10:46:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-12-07 10:46:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-12-07 10:46:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-12-07 10:46:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-12-07 10:46:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-12-07 10:46:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-12-07 10:46:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-12-07 10:46:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-12-07 10:46:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-12-07 10:46:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-12-07 10:46:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-12-07 10:46:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-12-07 10:46:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-12-07 10:46:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-12-07 10:46:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-12-07 10:46:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-12-07 10:46:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-12-07 10:46:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-12-07 10:46:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-12-07 10:46:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-12-07 10:46:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-12-07 10:46:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-12-07 10:46:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-12-07 10:46:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-12-07 10:46:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-12-07 10:46:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-12-07 10:46:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-12-07 10:46:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-12-07 10:46:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-12-07 10:46:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-12-07 10:46:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-12-07 10:46:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-12-07 10:46:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-12-07 10:46:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-12-07 10:46:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-12-07 10:46:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-12-07 10:46:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-12-07 10:46:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-12-07 10:46:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-12-07 10:46:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-12-07 10:46:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-12-07 10:46:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-12-07 10:46:03,851 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-12-07 10:46:03,852 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-12-07 10:46:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-12-07 10:46:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-12-07 10:46:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-12-07 10:46:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-12-07 10:46:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-12-07 10:46:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-12-07 10:46:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-12-07 10:46:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-12-07 10:46:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-12-07 10:46:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-12-07 10:46:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-12-07 10:46:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-12-07 10:46:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-12-07 10:46:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-12-07 10:46:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-12-07 10:46:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-12-07 10:46:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-12-07 10:46:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-12-07 10:46:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-12-07 10:46:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-12-07 10:46:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-12-07 10:46:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-12-07 10:46:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-12-07 10:46:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-12-07 10:46:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-07 10:46:03,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-12-07 10:46:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-12-07 10:46:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-12-07 10:46:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-12-07 10:46:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-12-07 10:46:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-07 10:46:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 10:46:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-07 10:46:03,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-07 10:46:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-12-07 10:46:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 10:46:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-12-07 10:46:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-12-07 10:46:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-12-07 10:46:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 10:46:03,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-12-07 10:46:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-12-07 10:46:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-12-07 10:46:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-12-07 10:46:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-07 10:46:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-12-07 10:46:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:46:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-12-07 10:46:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-12-07 10:46:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-12-07 10:46:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-12-07 10:46:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-12-07 10:46:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 10:46:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 10:46:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-12-07 10:46:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-12-07 10:46:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 10:46:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-12-07 10:46:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-12-07 10:46:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-12-07 10:46:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-12-07 10:46:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-12-07 10:46:03,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-12-07 10:46:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-12-07 10:46:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-12-07 10:46:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-12-07 10:46:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-12-07 10:46:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-12-07 10:46:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-07 10:46:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-12-07 10:46:03,862 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-12-07 10:46:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2019-12-07 10:46:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2019-12-07 10:46:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-12-07 10:46:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-12-07 10:46:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-12-07 10:46:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:46:03,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 10:46:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:46:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-12-07 10:46:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-07 10:46:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-07 10:46:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-07 10:46:03,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-07 10:46:04,217 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 10:46:04,457 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 10:46:04,669 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:46:04,669 INFO L287 CfgBuilder]: Removed 1 assume(true) statements. [2019-12-07 10:46:04,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:46:04 BoogieIcfgContainer [2019-12-07 10:46:04,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:46:04,671 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:46:04,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:46:04,674 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:46:04,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:46:03" (1/3) ... [2019-12-07 10:46:04,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31092d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:46:04, skipping insertion in model container [2019-12-07 10:46:04,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:46:03" (2/3) ... [2019-12-07 10:46:04,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31092d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:46:04, skipping insertion in model container [2019-12-07 10:46:04,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:46:04" (3/3) ... [2019-12-07 10:46:04,676 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test8_2.i [2019-12-07 10:46:04,683 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:46:04,688 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-12-07 10:46:04,696 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-12-07 10:46:04,709 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:46:04,709 INFO L374 AbstractCegarLoop]: Hoare is false [2019-12-07 10:46:04,709 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:46:04,709 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:46:04,709 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:46:04,709 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:46:04,709 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:46:04,710 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:46:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-12-07 10:46:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 10:46:04,727 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:46:04,728 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:46:04,728 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, 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 10:46:04,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:46:04,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1046257618, now seen corresponding path program 1 times [2019-12-07 10:46:04,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:46:04,740 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [422518618] [2019-12-07 10:46:04,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/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 10:46:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:46:04,874 INFO L264 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:46:04,879 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:46:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:46:04,913 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:46:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:46:04,978 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [422518618] [2019-12-07 10:46:04,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:46:04,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 10:46:04,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317388730] [2019-12-07 10:46:04,984 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:46:04,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:46:04,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:46:04,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:46:04,999 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 5 states. [2019-12-07 10:46:05,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:46:05,052 INFO L93 Difference]: Finished difference Result 33 states and 35 transitions. [2019-12-07 10:46:05,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:46:05,054 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2019-12-07 10:46:05,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:46:05,062 INFO L225 Difference]: With dead ends: 33 [2019-12-07 10:46:05,062 INFO L226 Difference]: Without dead ends: 30 [2019-12-07 10:46:05,064 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:46:05,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-12-07 10:46:05,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-12-07 10:46:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-12-07 10:46:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2019-12-07 10:46:05,099 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2019-12-07 10:46:05,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:46:05,099 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2019-12-07 10:46:05,099 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:46:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2019-12-07 10:46:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 10:46:05,101 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:46:05,101 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:46:05,301 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 10:46:05,302 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, 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 10:46:05,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:46:05,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1925752517, now seen corresponding path program 1 times [2019-12-07 10:46:05,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:46:05,303 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1328486958] [2019-12-07 10:46:05,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 10:46:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:46:05,403 INFO L264 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:46:05,405 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:46:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:46:05,470 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:46:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:46:05,625 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1328486958] [2019-12-07 10:46:05,625 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:46:05,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 8 [2019-12-07 10:46:05,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147112030] [2019-12-07 10:46:05,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-07 10:46:05,627 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:46:05,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-07 10:46:05,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-12-07 10:46:05,628 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 9 states. [2019-12-07 10:46:05,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:46:05,802 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2019-12-07 10:46:05,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 10:46:05,803 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 19 [2019-12-07 10:46:05,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:46:05,804 INFO L225 Difference]: With dead ends: 43 [2019-12-07 10:46:05,804 INFO L226 Difference]: Without dead ends: 43 [2019-12-07 10:46:05,805 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 10:46:05,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-12-07 10:46:05,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2019-12-07 10:46:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-12-07 10:46:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2019-12-07 10:46:05,812 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 19 [2019-12-07 10:46:05,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:46:05,812 INFO L462 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2019-12-07 10:46:05,813 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-07 10:46:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2019-12-07 10:46:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 10:46:05,814 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:46:05,814 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 10:46:06,014 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 10:46:06,016 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, 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 10:46:06,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:46:06,017 INFO L82 PathProgramCache]: Analyzing trace with hash -431213808, now seen corresponding path program 1 times [2019-12-07 10:46:06,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:46:06,019 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1978600060] [2019-12-07 10:46:06,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 10:46:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:46:06,220 INFO L264 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:46:06,223 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:46:06,246 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-12-07 10:46:06,247 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 10:46:06,249 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 10:46:06,250 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 10:46:06,250 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-12-07 10:46:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:46:06,265 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:46:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:46:06,321 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1978600060] [2019-12-07 10:46:06,321 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:46:06,321 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 10:46:06,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684944015] [2019-12-07 10:46:06,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:46:06,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:46:06,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:46:06,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:46:06,322 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand 5 states. [2019-12-07 10:46:06,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:46:06,360 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2019-12-07 10:46:06,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:46:06,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-07 10:46:06,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:46:06,362 INFO L225 Difference]: With dead ends: 46 [2019-12-07 10:46:06,362 INFO L226 Difference]: Without dead ends: 46 [2019-12-07 10:46:06,362 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:46:06,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-12-07 10:46:06,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2019-12-07 10:46:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-12-07 10:46:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2019-12-07 10:46:06,368 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 20 [2019-12-07 10:46:06,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:46:06,368 INFO L462 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2019-12-07 10:46:06,368 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:46:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2019-12-07 10:46:06,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 10:46:06,369 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:46:06,369 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 10:46:06,569 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 10:46:06,571 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, 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 10:46:06,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:46:06,572 INFO L82 PathProgramCache]: Analyzing trace with hash 2066802129, now seen corresponding path program 1 times [2019-12-07 10:46:06,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:46:06,573 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1330913787] [2019-12-07 10:46:06,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 10:46:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:46:06,723 INFO L264 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 10:46:06,724 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:46:06,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:46:06,748 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:46:06,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 10:46:06,815 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1330913787] [2019-12-07 10:46:06,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:46:06,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 10:46:06,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237130699] [2019-12-07 10:46:06,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:46:06,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 10:46:06,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:46:06,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:46:06,816 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand 5 states. [2019-12-07 10:46:06,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:46:06,851 INFO L93 Difference]: Finished difference Result 44 states and 46 transitions. [2019-12-07 10:46:06,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:46:06,851 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-07 10:46:06,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:46:06,852 INFO L225 Difference]: With dead ends: 44 [2019-12-07 10:46:06,852 INFO L226 Difference]: Without dead ends: 44 [2019-12-07 10:46:06,852 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:46:06,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-12-07 10:46:06,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2019-12-07 10:46:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-12-07 10:46:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2019-12-07 10:46:06,856 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 20 [2019-12-07 10:46:06,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:46:06,856 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions. [2019-12-07 10:46:06,856 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:46:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2019-12-07 10:46:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 10:46:06,857 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:46:06,857 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:46:07,058 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 10:46:07,060 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, free_8Err1ASSERT_VIOLATIONMEMORY_FREE, free_8Err0ASSERT_VIOLATIONMEMORY_FREE, free_8Err2ASSERT_VIOLATIONMEMORY_FREE, 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 10:46:07,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:46:07,060 INFO L82 PathProgramCache]: Analyzing trace with hash -28410770, now seen corresponding path program 1 times [2019-12-07 10:46:07,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 10:46:07,061 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [812582450] [2019-12-07 10:46:07,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 10:46:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:46:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 10:46:07,246 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-12-07 10:46:07,246 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 10:46:07,447 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 10:46:07,480 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,482 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-12-07 10:46:07,482 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,483 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 10:46:07,484 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,484 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,485 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,485 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,486 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,486 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,487 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,488 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,488 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,489 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,489 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,490 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,490 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,490 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,491 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,491 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,492 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,492 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,493 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,493 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,493 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,494 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,494 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,495 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,495 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,495 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,496 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,496 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,497 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,497 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,497 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,498 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:46:07 BoogieIcfgContainer [2019-12-07 10:46:07,503 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:46:07,503 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:46:07,503 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:46:07,504 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:46:07,504 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:46:04" (3/4) ... [2019-12-07 10:46:07,505 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-12-07 10:46:07,509 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,509 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-12-07 10:46:07,510 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 10:46:07,510 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,510 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,510 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,510 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,510 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,511 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,511 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,511 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,511 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,511 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,511 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,512 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,512 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,512 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,512 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,512 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,512 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,513 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,513 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,513 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,513 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,513 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,513 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,514 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,514 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,514 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,514 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,514 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,514 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,514 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,514 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,516 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,516 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-12-07 10:46:07,542 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7895d61c-8ec7-437f-8a15-442ddfbb779b/bin/uautomizer/witness.graphml [2019-12-07 10:46:07,542 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:46:07,543 INFO L168 Benchmark]: Toolchain (without parser) took 4297.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -58.0 MB). Peak memory consumption was 145.4 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:07,544 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 10:46:07,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -104.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:07,544 INFO L168 Benchmark]: Boogie Preprocessor took 68.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:07,544 INFO L168 Benchmark]: RCFGBuilder took 871.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 932.1 MB in the end (delta: 114.2 MB). Peak memory consumption was 114.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:07,545 INFO L168 Benchmark]: TraceAbstraction took 2831.77 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 111.7 MB). Free memory was 932.1 MB in the beginning and 1.0 GB in the end (delta: -82.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:07,545 INFO L168 Benchmark]: Witness Printer took 39.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:46:07,546 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 480.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -104.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 871.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 932.1 MB in the end (delta: 114.2 MB). Peak memory consumption was 114.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2831.77 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 111.7 MB). Free memory was 932.1 MB in the beginning and 1.0 GB in the end (delta: -82.6 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Witness Printer took 39.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 6bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 9bv32 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 11bv32 could not be translated for associated CType *INT - 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 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 - 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 6bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 9bv32 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 11bv32 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 - 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: - CounterExampleResult [Line: 762]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a8; VAL [\old(a8)=null, \old(a8)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={3:0}] [L771] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={3:0}] [L765] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={3:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={0:0}, ldv_global_msg_list={3:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, \result={1:0}, a8={0:0}, ldv_global_msg_list={3:0}, malloc(size)={1:0}, size=4] [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={3:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a8 = (int *)ldv_malloc(sizeof(int)) [L765] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L766] CALL free_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] COND TRUE \read(*a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) [L766] RET free_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L767] CALL free_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] COND TRUE \read(*a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] [L762] free(a8) VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 344 locations, 74 error locations. Result: UNSAFE, OverallTime: 2.7s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 126 SDtfs, 94 SDslu, 234 SDs, 0 SdLazy, 137 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158 GetRequests, 133 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 146 ConstructedInterpolants, 0 QuantifiedInterpolants, 8304 SizeOfPredicates, 7 NumberOfNonLiveVariables, 373 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 proved your program to be incorrect! Received shutdown request...