./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.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_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/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 cf495085f18a085221a9b8ee3c660502f78ebc01 ............................................................................................................................................. 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_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/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 cf495085f18a085221a9b8ee3c660502f78ebc01 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:23,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:23,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:23,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:23,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:23,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:23,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:23,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:23,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:23,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:23,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:23,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:23,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:23,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:23,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:23,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:23,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:23,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:23,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:23,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:23,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:23,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:23,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:23,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:23,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:23,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:23,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:23,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:23,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:23,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:23,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:23,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:23,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:23,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:23,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:23,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:23,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:23,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:23,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:23,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:23,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:23,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:58:23,285 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:23,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:23,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:23,290 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:23,290 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:23,291 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:23,291 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:23,291 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:23,291 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:23,292 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:23,293 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:23,293 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:23,293 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:23,294 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:23,294 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:23,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:23,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:23,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:23,296 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:23,297 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:23,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:23,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:23,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:23,298 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:23,298 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:23,298 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:23,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:23,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:23,300 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:23,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:23,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:23,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:23,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:23,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:23,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:23,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:23,302 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:23,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:23,303 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:23,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:23,303 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_b74bf46c-dd15-4de1-bad3-9af049bb1380/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf495085f18a085221a9b8ee3c660502f78ebc01 [2020-11-22 12:58:23,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:23,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:23,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:23,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:23,623 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:23,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2020-11-22 12:58:23,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data/587b697cb/ddf43917106b4f1a9577cf96347804a4/FLAGd18cd9e98 [2020-11-22 12:58:24,302 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:24,303 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2020-11-22 12:58:24,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data/587b697cb/ddf43917106b4f1a9577cf96347804a4/FLAGd18cd9e98 [2020-11-22 12:58:24,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data/587b697cb/ddf43917106b4f1a9577cf96347804a4 [2020-11-22 12:58:24,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:24,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:24,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:24,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:24,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:24,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:24" (1/1) ... [2020-11-22 12:58:24,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3b9efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:24, skipping insertion in model container [2020-11-22 12:58:24,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:24" (1/1) ... [2020-11-22 12:58:24,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:24,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:25,045 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:25,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41b2b748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:25, skipping insertion in model container [2020-11-22 12:58:25,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:25,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:25,049 INFO L168 Benchmark]: Toolchain (without parser) took 335.56 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 81.6 MB in the end (delta: -32.8 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:25,050 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 57.0 MB in the beginning and 56.9 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:25,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.45 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.5 MB in the beginning and 81.6 MB in the end (delta: -33.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:25,053 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 86.0 MB. Free memory was 57.0 MB in the beginning and 56.9 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 329.45 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.5 MB in the beginning and 81.6 MB in the end (delta: -33.1 MB). Peak memory consumption was 4.4 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 [2020-11-22 12:58:27,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:27,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:27,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:27,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:27,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:27,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:27,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:27,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:27,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:27,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:27,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:27,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:27,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:27,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:27,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:27,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:27,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:27,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:27,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:27,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:27,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:27,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:27,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:27,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:27,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:27,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:27,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:27,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:27,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:27,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:27,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:27,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:27,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:27,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:27,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:27,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:27,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:27,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:27,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:27,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:27,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:58:27,495 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:27,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:27,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:27,498 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:27,498 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:27,499 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:27,499 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:27,500 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:27,500 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:27,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:58:27,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:58:27,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:27,504 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:58:27,504 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:58:27,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:27,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:58:27,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:27,505 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:58:27,505 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:58:27,506 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:58:27,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:27,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:27,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:27,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:27,507 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:58:27,507 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:27,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:27,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:27,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:27,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:27,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:27,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:27,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:27,510 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:27,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:27,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:27,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:27,511 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_b74bf46c-dd15-4de1-bad3-9af049bb1380/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf495085f18a085221a9b8ee3c660502f78ebc01 [2020-11-22 12:58:27,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:27,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:27,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:27,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:27,968 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:27,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2020-11-22 12:58:28,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data/724043d00/2cad308f66ef4c4a8b1852f11535729b/FLAGbec97e55d [2020-11-22 12:58:28,659 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:28,660 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-3.i [2020-11-22 12:58:28,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data/724043d00/2cad308f66ef4c4a8b1852f11535729b/FLAGbec97e55d [2020-11-22 12:58:28,920 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b74bf46c-dd15-4de1-bad3-9af049bb1380/bin/utaipan/data/724043d00/2cad308f66ef4c4a8b1852f11535729b [2020-11-22 12:58:28,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:28,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:28,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:28,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:28,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:28,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:28" (1/1) ... [2020-11-22 12:58:28,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa692ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:28, skipping insertion in model container [2020-11-22 12:58:28,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:28" (1/1) ... [2020-11-22 12:58:28,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:29,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:29,291 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:58:29,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33c098f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:29, skipping insertion in model container [2020-11-22 12:58:29,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:29,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:58:29,295 INFO L168 Benchmark]: Toolchain (without parser) took 367.99 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 29.1 MB in the beginning and 51.7 MB in the end (delta: -22.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:29,296 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 37.0 MB in the beginning and 36.9 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:29,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.32 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 28.9 MB in the beginning and 51.7 MB in the end (delta: -22.8 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:29,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 37.0 MB in the beginning and 36.9 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 363.32 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 28.9 MB in the beginning and 51.7 MB in the end (delta: -22.8 MB). Peak memory consumption was 3.7 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...