./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.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_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/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 7eabb1d27727c3b672f7d31e984246edbfc50bb7 ............................................................................................................................................. 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_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/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 7eabb1d27727c3b672f7d31e984246edbfc50bb7 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:34:06,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:34:06,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:34:06,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:34:06,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:34:06,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:34:06,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:34:06,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:34:06,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:34:06,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:34:06,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:34:06,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:34:06,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:34:06,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:34:06,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:34:06,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:34:06,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:34:06,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:34:06,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:34:06,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:34:06,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:34:06,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:34:06,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:34:06,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:34:06,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:34:06,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:34:06,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:34:06,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:34:06,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:34:06,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:34:06,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:34:06,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:34:06,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:34:06,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:34:06,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:34:06,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:34:06,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:34:06,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:34:06,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:34:06,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:34:06,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:34:06,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-28 07:34:06,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:34:06,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:34:06,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:34:06,314 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:34:06,314 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:34:06,315 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:34:06,315 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:34:06,315 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:34:06,316 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:34:06,316 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:34:06,317 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:34:06,318 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:34:06,318 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:34:06,318 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:34:06,319 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:34:06,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:34:06,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:34:06,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:34:06,320 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:34:06,321 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:34:06,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:34:06,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:34:06,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:34:06,322 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:34:06,322 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:34:06,322 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:34:06,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:34:06,323 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:34:06,323 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:34:06,324 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:34:06,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:34:06,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:34:06,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:34:06,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:34:06,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:34:06,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:34:06,326 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:34:06,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:34:06,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:34:06,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:34:06,327 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_b50eba9f-8e0c-4e43-8d10-0644d25ab033/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eabb1d27727c3b672f7d31e984246edbfc50bb7 [2020-11-28 07:34:06,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:34:06,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:34:06,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:34:06,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:34:06,753 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:34:06,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2020-11-28 07:34:06,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data/80c34edd2/17dba1d4124b43518ce6ae773d6b9b7b/FLAGb8a8431da [2020-11-28 07:34:07,688 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:34:07,689 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2020-11-28 07:34:07,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data/80c34edd2/17dba1d4124b43518ce6ae773d6b9b7b/FLAGb8a8431da [2020-11-28 07:34:07,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data/80c34edd2/17dba1d4124b43518ce6ae773d6b9b7b [2020-11-28 07:34:07,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:34:07,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:34:07,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:34:07,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:34:07,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:34:07,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:07" (1/1) ... [2020-11-28 07:34:07,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5833c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:07, skipping insertion in model container [2020-11-28 07:34:07,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:07" (1/1) ... [2020-11-28 07:34:07,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:34:07,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:34:08,274 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:34:08,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7df1cd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:08, skipping insertion in model container [2020-11-28 07:34:08,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:34:08,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:34:08,281 INFO L168 Benchmark]: Toolchain (without parser) took 455.83 ms. Allocated memory is still 100.7 MB. Free memory was 70.4 MB in the beginning and 77.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:34:08,282 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:34:08,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.21 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 77.9 MB in the end (delta: -7.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:34:08,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 57.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 450.21 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 77.9 MB in the end (delta: -7.8 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 [2020-11-28 07:34:10,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:34:10,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:34:11,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:34:11,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:34:11,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:34:11,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:34:11,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:34:11,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:34:11,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:34:11,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:34:11,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:34:11,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:34:11,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:34:11,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:34:11,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:34:11,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:34:11,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:34:11,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:34:11,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:34:11,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:34:11,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:34:11,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:34:11,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:34:11,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:34:11,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:34:11,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:34:11,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:34:11,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:34:11,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:34:11,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:34:11,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:34:11,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:34:11,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:34:11,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:34:11,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:34:11,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:34:11,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:34:11,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:34:11,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:34:11,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:34:11,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-28 07:34:11,118 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:34:11,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:34:11,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:34:11,119 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:34:11,122 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:34:11,123 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:34:11,123 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:34:11,123 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:34:11,123 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:34:11,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 07:34:11,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 07:34:11,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:34:11,127 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:34:11,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 07:34:11,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:34:11,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:34:11,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:34:11,128 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 07:34:11,128 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 07:34:11,128 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 07:34:11,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:34:11,129 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:34:11,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:34:11,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:34:11,130 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:34:11,130 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:34:11,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:34:11,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:34:11,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:34:11,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:34:11,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:34:11,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:34:11,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:34:11,149 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:34:11,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:34:11,150 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:34:11,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:34:11,150 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_b50eba9f-8e0c-4e43-8d10-0644d25ab033/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eabb1d27727c3b672f7d31e984246edbfc50bb7 [2020-11-28 07:34:11,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:34:11,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:34:11,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:34:11,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:34:11,616 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:34:11,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2020-11-28 07:34:11,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data/2b6e4cede/007216046e8c4309af289c258081df38/FLAGb78b3f656 [2020-11-28 07:34:12,440 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:34:12,440 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2020-11-28 07:34:12,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data/2b6e4cede/007216046e8c4309af289c258081df38/FLAGb78b3f656 [2020-11-28 07:34:12,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b50eba9f-8e0c-4e43-8d10-0644d25ab033/bin/utaipan/data/2b6e4cede/007216046e8c4309af289c258081df38 [2020-11-28 07:34:12,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:34:12,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:34:12,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:34:12,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:34:12,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:34:12,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:12" (1/1) ... [2020-11-28 07:34:12,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd8b93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:12, skipping insertion in model container [2020-11-28 07:34:12,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:12" (1/1) ... [2020-11-28 07:34:12,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:34:12,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:34:13,032 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:34:13,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d42b119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:13, skipping insertion in model container [2020-11-28 07:34:13,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:34:13,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:34:13,038 INFO L168 Benchmark]: Toolchain (without parser) took 393.43 ms. Allocated memory is still 65.0 MB. Free memory was 42.6 MB in the beginning and 33.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:34:13,039 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:34:13,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.35 ms. Allocated memory is still 65.0 MB. Free memory was 42.4 MB in the beginning and 33.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:34:13,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 382.35 ms. Allocated memory is still 65.0 MB. Free memory was 42.4 MB in the beginning and 33.5 MB in the end (delta: 8.9 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...