./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.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_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/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 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe ............................................................................................................................................. 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_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/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 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe .......................................................................................................................................... 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 01:50:54,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:50:54,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:50:54,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:50:54,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:50:54,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:50:54,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:50:54,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:50:54,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:50:54,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:50:54,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:50:54,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:50:54,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:50:54,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:50:54,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:50:54,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:50:54,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:50:54,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:50:54,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:50:54,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:50:54,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:50:54,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:50:54,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:50:54,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:50:54,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:50:54,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:50:54,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:50:54,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:50:54,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:50:54,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:50:54,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:50:54,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:50:54,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:50:54,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:50:54,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:50:54,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:50:54,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:50:54,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:50:54,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:50:54,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:50:54,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:50:54,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:50:54,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:50:54,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:50:54,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:50:54,365 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:50:54,365 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:50:54,366 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:50:54,366 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:50:54,366 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:50:54,366 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:50:54,367 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:50:54,368 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:50:54,368 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:50:54,369 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:50:54,369 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:50:54,369 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:50:54,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:50:54,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:50:54,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:50:54,371 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:50:54,371 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:50:54,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:50:54,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:50:54,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:50:54,372 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:50:54,372 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:50:54,373 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:50:54,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:50:54,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:50:54,375 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:50:54,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:50:54,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:50:54,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:50:54,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:50:54,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:50:54,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:50:54,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:50:54,378 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:50:54,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:50:54,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:50:54,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:50:54,379 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_53fad222-fbfc-4062-8562-7fa43d6aea68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe [2020-11-30 01:50:54,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:50:54,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:50:54,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:50:54,847 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:50:54,848 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:50:54,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-30 01:50:54,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data/4c1e14585/d32bfc9a0b404737865a9e4b8331175e/FLAGea04499ad [2020-11-30 01:50:55,774 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:50:55,776 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-30 01:50:55,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data/4c1e14585/d32bfc9a0b404737865a9e4b8331175e/FLAGea04499ad [2020-11-30 01:50:55,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data/4c1e14585/d32bfc9a0b404737865a9e4b8331175e [2020-11-30 01:50:55,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:50:55,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:50:55,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:55,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:50:55,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:50:55,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:55" (1/1) ... [2020-11-30 01:50:55,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd7e7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:55, skipping insertion in model container [2020-11-30 01:50:55,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:55" (1/1) ... [2020-11-30 01:50:55,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:50:55,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:50:56,304 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:50:56,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6480ee8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:56, skipping insertion in model container [2020-11-30 01:50:56,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:56,307 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:50:56,311 INFO L168 Benchmark]: Toolchain (without parser) took 411.52 ms. Allocated memory is still 132.1 MB. Free memory was 97.2 MB in the beginning and 106.1 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:56,313 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:50:56,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.61 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 106.1 MB in the end (delta: -9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:56,318 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 407.61 ms. Allocated memory is still 132.1 MB. Free memory was 96.9 MB in the beginning and 106.1 MB in the end (delta: -9.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:50:59,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:50:59,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:50:59,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:50:59,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:50:59,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:50:59,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:50:59,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:50:59,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:50:59,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:50:59,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:50:59,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:50:59,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:50:59,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:50:59,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:50:59,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:50:59,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:50:59,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:50:59,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:50:59,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:50:59,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:50:59,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:50:59,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:50:59,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:50:59,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:50:59,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:50:59,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:50:59,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:50:59,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:50:59,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:50:59,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:50:59,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:50:59,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:50:59,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:50:59,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:50:59,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:50:59,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:50:59,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:50:59,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:50:59,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:50:59,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:50:59,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:50:59,407 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:50:59,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:50:59,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:50:59,410 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:50:59,411 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:50:59,411 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:50:59,411 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:50:59,411 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:50:59,412 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:50:59,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:50:59,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:50:59,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:50:59,416 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:50:59,416 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:50:59,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:50:59,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:50:59,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:50:59,417 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:50:59,417 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:50:59,418 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:50:59,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:50:59,418 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:50:59,418 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:50:59,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:50:59,419 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:50:59,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:50:59,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:50:59,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:50:59,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:50:59,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:50:59,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:50:59,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:50:59,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:50:59,422 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:50:59,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:50:59,423 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:50:59,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:50:59,423 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_53fad222-fbfc-4062-8562-7fa43d6aea68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6bb5b8807dd3a5b9647c9ae1ed8f2276be101afe [2020-11-30 01:50:59,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:50:59,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:50:59,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:50:59,953 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:50:59,954 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:50:59,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-30 01:51:00,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data/b74741700/15d33d37dfea4cd5bd96e37dfda79d8a/FLAGee7d6626d [2020-11-30 01:51:00,945 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:51:00,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2020-11-30 01:51:00,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data/b74741700/15d33d37dfea4cd5bd96e37dfda79d8a/FLAGee7d6626d [2020-11-30 01:51:01,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53fad222-fbfc-4062-8562-7fa43d6aea68/bin/utaipan/data/b74741700/15d33d37dfea4cd5bd96e37dfda79d8a [2020-11-30 01:51:01,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:51:01,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:51:01,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:51:01,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:51:01,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:51:01,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:51:01" (1/1) ... [2020-11-30 01:51:01,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b27553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:51:01, skipping insertion in model container [2020-11-30 01:51:01,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:51:01" (1/1) ... [2020-11-30 01:51:01,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:51:01,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:51:01,474 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 01:51:01,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73ef4060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:51:01, skipping insertion in model container [2020-11-30 01:51:01,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:51:01,476 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:51:01,479 INFO L168 Benchmark]: Toolchain (without parser) took 382.02 ms. Allocated memory is still 56.6 MB. Free memory was 32.5 MB in the beginning and 23.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:51:01,480 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 31.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:51:01,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.04 ms. Allocated memory is still 56.6 MB. Free memory was 32.3 MB in the beginning and 23.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:51:01,484 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 31.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 379.04 ms. Allocated memory is still 56.6 MB. Free memory was 32.3 MB in the beginning and 23.3 MB in the end (delta: 9.0 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...