./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd98c5f7500f96d38b51d9761edc8c13d951b3c7 ............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd98c5f7500f96d38b51d9761edc8c13d951b3c7 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:21:57,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:21:57,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:21:57,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:21:57,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:21:57,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:21:57,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:21:57,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:21:57,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:21:57,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:21:57,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:21:57,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:21:57,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:21:57,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:21:57,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:21:57,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:21:57,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:21:57,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:21:57,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:21:57,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:21:57,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:21:57,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:21:57,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:21:57,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:21:57,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:21:57,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:21:57,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:21:57,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:21:57,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:21:57,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:21:57,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:21:57,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:21:57,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:21:57,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:21:57,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:21:57,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:21:57,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:21:57,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:21:57,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:21:57,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:21:57,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:21:57,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 03:21:57,279 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:21:57,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:21:57,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:21:57,282 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:21:57,282 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:21:57,283 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:21:57,283 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:21:57,283 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:21:57,284 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:21:57,284 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:21:57,285 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:21:57,286 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:21:57,286 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:21:57,286 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:21:57,287 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:21:57,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:21:57,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:21:57,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:21:57,288 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:21:57,289 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:21:57,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:21:57,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:21:57,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:21:57,290 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:21:57,290 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:21:57,290 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:21:57,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:21:57,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:21:57,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:21:57,292 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:21:57,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:21:57,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:21:57,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:21:57,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:21:57,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:21:57,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:21:57,294 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:21:57,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:21:57,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:21:57,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:21:57,295 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd98c5f7500f96d38b51d9761edc8c13d951b3c7 [2020-11-30 03:21:57,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:21:57,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:21:57,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:21:57,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:21:57,741 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:21:57,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-30 03:21:57,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data/a6a596eab/f03422a9177e4fccb3bd47a5928e30a0/FLAGb4c3fc271 [2020-11-30 03:21:58,701 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:21:58,703 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-30 03:21:58,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data/a6a596eab/f03422a9177e4fccb3bd47a5928e30a0/FLAGb4c3fc271 [2020-11-30 03:21:58,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data/a6a596eab/f03422a9177e4fccb3bd47a5928e30a0 [2020-11-30 03:21:58,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:21:58,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:21:58,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:21:58,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:21:58,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:21:58,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:21:58" (1/1) ... [2020-11-30 03:21:58,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60532687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:58, skipping insertion in model container [2020-11-30 03:21:58,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:21:58" (1/1) ... [2020-11-30 03:21:58,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:21:58,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:21:59,235 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:21:59,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e9ba88b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:21:59, skipping insertion in model container [2020-11-30 03:21:59,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:21:59,237 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:21:59,240 INFO L168 Benchmark]: Toolchain (without parser) took 404.42 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.4 MB in the beginning and 73.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:21:59,241 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:21:59,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.58 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.2 MB in the beginning and 73.7 MB in the end (delta: -26.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:21:59,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 79.7 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 391.58 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.2 MB in the beginning and 73.7 MB in the end (delta: -26.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:22:02,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:22:02,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:22:02,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:22:02,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:22:02,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:22:02,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:22:02,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:22:02,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:22:02,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:22:02,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:22:02,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:22:02,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:22:02,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:22:02,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:22:02,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:22:02,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:22:02,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:22:02,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:22:02,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:22:02,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:22:02,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:22:02,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:22:02,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:22:02,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:22:02,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:22:02,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:22:02,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:22:02,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:22:02,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:22:02,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:22:02,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:22:02,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:22:02,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:22:02,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:22:02,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:22:02,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:22:02,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:22:02,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:22:02,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:22:02,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:22:02,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 03:22:02,168 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:22:02,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:22:02,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:22:02,172 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:22:02,173 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:22:02,173 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:22:02,173 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:22:02,173 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:22:02,174 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:22:02,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:22:02,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:22:02,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:22:02,178 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:22:02,178 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:22:02,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:22:02,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:22:02,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:22:02,179 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:22:02,179 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:22:02,180 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:22:02,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:22:02,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:22:02,180 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:22:02,181 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:22:02,181 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:22:02,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:22:02,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:22:02,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:22:02,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:22:02,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:22:02,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:22:02,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:22:02,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:22:02,184 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:22:02,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:22:02,184 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:22:02,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:22:02,185 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd98c5f7500f96d38b51d9761edc8c13d951b3c7 [2020-11-30 03:22:02,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:22:02,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:22:02,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:22:02,738 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:22:02,742 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:22:02,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-30 03:22:02,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data/783566f77/fe3774cfd5ba47179a9aca5cb858dae6/FLAG1508e01e9 [2020-11-30 03:22:03,781 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:22:03,784 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2020-11-30 03:22:03,814 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data/783566f77/fe3774cfd5ba47179a9aca5cb858dae6/FLAG1508e01e9 [2020-11-30 03:22:03,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a6cd7a3-779d-4ce7-80a5-89857988f4f8/bin/utaipan/data/783566f77/fe3774cfd5ba47179a9aca5cb858dae6 [2020-11-30 03:22:03,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:22:03,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:22:03,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:22:03,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:22:03,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:22:03,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:22:03" (1/1) ... [2020-11-30 03:22:03,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34993d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:22:03, skipping insertion in model container [2020-11-30 03:22:03,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:22:03" (1/1) ... [2020-11-30 03:22:03,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:22:04,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:22:04,282 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:22:04,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2685e0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:22:04, skipping insertion in model container [2020-11-30 03:22:04,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:22:04,284 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:22:04,287 INFO L168 Benchmark]: Toolchain (without parser) took 365.38 ms. Allocated memory is still 58.7 MB. Free memory was 34.4 MB in the beginning and 25.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:22:04,287 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:22:04,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.07 ms. Allocated memory is still 58.7 MB. Free memory was 34.2 MB in the beginning and 25.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:22:04,290 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 362.07 ms. Allocated memory is still 58.7 MB. Free memory was 34.2 MB in the beginning and 25.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...