./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.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_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/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 783bd20fd055f652363034091060e4c9eb81e6a2 ............................................................................................................................................. 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_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/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 783bd20fd055f652363034091060e4c9eb81e6a2 .......................................................................................................................................... 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 03:41:47,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:41:47,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:41:47,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:41:47,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:41:47,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:41:47,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:41:47,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:41:47,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:41:47,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:41:47,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:41:47,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:41:47,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:41:47,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:41:47,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:41:47,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:41:47,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:41:47,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:41:47,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:41:47,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:41:47,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:41:47,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:41:47,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:41:47,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:41:47,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:41:47,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:41:47,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:41:47,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:41:47,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:41:47,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:41:47,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:41:47,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:41:47,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:41:47,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:41:47,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:41:47,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:41:47,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:41:47,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:41:47,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:41:47,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:41:47,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:41:47,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 03:41:47,794 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:41:47,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:41:47,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:41:47,797 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:41:47,797 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:41:47,797 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:41:47,797 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:41:47,798 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:41:47,798 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:41:47,798 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:41:47,800 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:41:47,800 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:41:47,800 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:41:47,801 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:41:47,801 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:41:47,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:41:47,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:41:47,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:41:47,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:41:47,803 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:41:47,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:41:47,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:41:47,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:41:47,804 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:41:47,805 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:41:47,805 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:41:47,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:41:47,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:41:47,808 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:41:47,808 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:41:47,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:41:47,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:41:47,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:41:47,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:41:47,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:41:47,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:41:47,810 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:41:47,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:41:47,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:41:47,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:41:47,811 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_d7510c22-d26e-408d-bdb1-6706ff6e9356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783bd20fd055f652363034091060e4c9eb81e6a2 [2020-11-30 03:41:48,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:41:48,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:41:48,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:41:48,190 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:41:48,191 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:41:48,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2020-11-30 03:41:48,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data/a539e2e6e/9935298097364c4f87922ec921c41dc5/FLAG96850727a [2020-11-30 03:41:49,075 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:41:49,076 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2020-11-30 03:41:49,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data/a539e2e6e/9935298097364c4f87922ec921c41dc5/FLAG96850727a [2020-11-30 03:41:49,250 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data/a539e2e6e/9935298097364c4f87922ec921c41dc5 [2020-11-30 03:41:49,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:41:49,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:41:49,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:41:49,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:41:49,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:41:49,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:41:49" (1/1) ... [2020-11-30 03:41:49,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6862fe82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:41:49, skipping insertion in model container [2020-11-30 03:41:49,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:41:49" (1/1) ... [2020-11-30 03:41:49,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:41:49,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:41:49,748 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:41:49,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@450c974d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:41:49, skipping insertion in model container [2020-11-30 03:41:49,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:41:49,750 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:41:49,752 INFO L168 Benchmark]: Toolchain (without parser) took 496.76 ms. Allocated memory is still 102.8 MB. Free memory was 69.4 MB in the beginning and 80.0 MB in the end (delta: -10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:41:49,753 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:41:49,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.20 ms. Allocated memory is still 102.8 MB. Free memory was 69.4 MB in the beginning and 80.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:41:49,757 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 79.7 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 493.20 ms. Allocated memory is still 102.8 MB. Free memory was 69.4 MB in the beginning and 80.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 10.5 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 03:41:52,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:41:52,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:41:52,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:41:52,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:41:52,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:41:52,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:41:52,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:41:52,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:41:52,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:41:52,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:41:52,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:41:52,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:41:52,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:41:52,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:41:52,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:41:52,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:41:52,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:41:52,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:41:52,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:41:52,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:41:52,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:41:52,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:41:52,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:41:52,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:41:52,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:41:52,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:41:52,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:41:52,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:41:52,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:41:52,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:41:52,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:41:52,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:41:52,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:41:52,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:41:52,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:41:52,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:41:52,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:41:52,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:41:52,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:41:52,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:41:52,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 03:41:52,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:41:52,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:41:52,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:41:52,531 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:41:52,532 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:41:52,532 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:41:52,532 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:41:52,532 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:41:52,533 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:41:52,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:41:52,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:41:52,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:41:52,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:41:52,537 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 03:41:52,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:41:52,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:41:52,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:41:52,538 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 03:41:52,538 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 03:41:52,539 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 03:41:52,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:41:52,539 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:41:52,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:41:52,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:41:52,540 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:41:52,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:41:52,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:41:52,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:41:52,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:41:52,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:41:52,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:41:52,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:41:52,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:41:52,543 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:41:52,543 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:41:52,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:41:52,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:41:52,544 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_d7510c22-d26e-408d-bdb1-6706ff6e9356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 783bd20fd055f652363034091060e4c9eb81e6a2 [2020-11-30 03:41:53,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:41:53,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:41:53,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:41:53,071 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:41:53,072 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:41:53,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2020-11-30 03:41:53,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data/7ea59f740/695d7a78b4304d098bcd74cd1c0d2030/FLAG0f2222487 [2020-11-30 03:41:54,025 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:41:54,026 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test8-1.i [2020-11-30 03:41:54,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data/7ea59f740/695d7a78b4304d098bcd74cd1c0d2030/FLAG0f2222487 [2020-11-30 03:41:54,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7510c22-d26e-408d-bdb1-6706ff6e9356/bin/utaipan/data/7ea59f740/695d7a78b4304d098bcd74cd1c0d2030 [2020-11-30 03:41:54,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:41:54,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:41:54,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:41:54,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:41:54,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:41:54,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:41:54" (1/1) ... [2020-11-30 03:41:54,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f5f605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:41:54, skipping insertion in model container [2020-11-30 03:41:54,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:41:54" (1/1) ... [2020-11-30 03:41:54,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:41:54,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:41:54,647 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-30 03:41:54,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72834daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:41:54, skipping insertion in model container [2020-11-30 03:41:54,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:41:54,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:41:54,653 INFO L168 Benchmark]: Toolchain (without parser) took 441.37 ms. Allocated memory is still 58.7 MB. Free memory was 36.1 MB in the beginning and 26.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:41:54,656 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:41:54,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.63 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 26.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:41:54,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 438.63 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 26.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 6.3 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...