./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9 --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 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:00:50,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:00:50,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:00:50,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:00:50,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:00:50,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:00:50,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:00:50,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:00:50,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:00:50,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:00:50,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:00:50,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:00:50,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:00:50,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:00:50,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:00:50,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:00:50,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:00:50,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:00:50,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:00:50,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:00:50,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:00:50,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:00:50,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:00:50,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:00:50,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:00:50,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:00:50,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:00:50,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:00:50,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:00:50,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:00:50,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:00:50,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:00:50,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:00:50,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:00:50,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:00:50,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:00:50,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:00:50,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:00:50,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:00:50,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:00:50,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:00:50,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2022-11-20 20:00:50,339 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:00:50,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:00:50,339 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:00:50,339 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:00:50,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:00:50,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:00:50,340 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:00:50,341 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:00:50,341 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:00:50,341 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:00:50,341 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:00:50,342 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:00:50,342 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:00:50,342 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:00:50,345 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:00:50,345 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:00:50,346 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:00:50,346 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:00:50,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 20:00:50,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 20:00:50,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:00:50,347 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:00:50,347 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:00:50,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:00:50,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:00:50,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:00:50,349 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 20:00:50,349 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 20:00:50,350 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 20:00:50,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:00:50,350 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:00:50,351 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:00:50,351 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:00:50,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:00:50,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:00:50,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:00:50,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:00:50,353 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:00:50,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:00:50,353 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:00:50,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:00:50,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:00:50,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 [2022-11-20 20:00:50,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:00:50,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:00:50,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:00:50,663 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:00:50,664 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:00:50,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-11-20 20:00:53,750 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:00:54,107 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:00:54,108 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-11-20 20:00:54,131 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/data/0b16789c6/9d546cf323c842be9426fb71d6563834/FLAG644587e54 [2022-11-20 20:00:54,145 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/data/0b16789c6/9d546cf323c842be9426fb71d6563834 [2022-11-20 20:00:54,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:00:54,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:00:54,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:00:54,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:00:54,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:00:54,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:00:54" (1/1) ... [2022-11-20 20:00:54,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc45c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:00:54, skipping insertion in model container [2022-11-20 20:00:54,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:00:54" (1/1) ... [2022-11-20 20:00:54,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:00:54,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:00:54,465 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:00:54,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@743fc199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:00:54, skipping insertion in model container [2022-11-20 20:00:54,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:00:54,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:00:54,468 INFO L158 Benchmark]: Toolchain (without parser) took 317.57ms. Allocated memory is still 161.5MB. Free memory was 128.2MB in the beginning and 125.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 20:00:54,468 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:00:54,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.02ms. Allocated memory is still 161.5MB. Free memory was 127.8MB in the beginning and 125.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 20:00:54,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 125.8MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.02ms. Allocated memory is still 161.5MB. Free memory was 127.8MB in the beginning and 125.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9 --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 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 20:00:56,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:00:56,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:00:56,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:00:56,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:00:56,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:00:56,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:00:56,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:00:56,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:00:56,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:00:56,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:00:56,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:00:56,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:00:56,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:00:56,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:00:56,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:00:56,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:00:56,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:00:56,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:00:56,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:00:56,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:00:56,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:00:56,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:00:56,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:00:56,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:00:56,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:00:56,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:00:56,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:00:56,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:00:56,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:00:56,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:00:56,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:00:56,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:00:56,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:00:56,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:00:56,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:00:56,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:00:56,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:00:56,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:00:56,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:00:56,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:00:56,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2022-11-20 20:00:56,895 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:00:56,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:00:56,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:00:56,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:00:56,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:00:56,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:00:56,898 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:00:56,899 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:00:56,899 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:00:56,899 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:00:56,900 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:00:56,900 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:00:56,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 20:00:56,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 20:00:56,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:00:56,901 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:00:56,902 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 20:00:56,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:00:56,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:00:56,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:00:56,902 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 20:00:56,902 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 20:00:56,903 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 20:00:56,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:00:56,903 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:00:56,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:00:56,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:00:56,904 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:00:56,904 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:00:56,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:00:56,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:00:56,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:00:56,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:00:56,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:00:56,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:00:56,905 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:00:56,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:00:56,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:00:56,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:00:56,906 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_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 [2022-11-20 20:00:57,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:00:57,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:00:57,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:00:57,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:00:57,351 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:00:57,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-11-20 20:01:00,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:01:00,882 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:01:00,883 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-11-20 20:01:00,897 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/data/bb6fb1222/ebd7a381578c43eab8702fb9325e602e/FLAG3f943b6d4 [2022-11-20 20:01:00,923 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c555a35b-67f2-4f94-ba27-bf20762d01a2/bin/utaipan-6cKwYrpEi9/data/bb6fb1222/ebd7a381578c43eab8702fb9325e602e [2022-11-20 20:01:00,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:01:00,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:01:00,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:01:00,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:01:00,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:01:00,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:01:00" (1/1) ... [2022-11-20 20:01:00,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ffad66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:01:00, skipping insertion in model container [2022-11-20 20:01:00,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:01:00" (1/1) ... [2022-11-20 20:01:00,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:01:00,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:01:01,222 ERROR L326 MainTranslator]: Unsupported Syntax: TypeHandler: We do not support this type!14 [2022-11-20 20:01:01,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20a9cbcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:01:01, skipping insertion in model container [2022-11-20 20:01:01,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:01:01,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 20:01:01,226 INFO L158 Benchmark]: Toolchain (without parser) took 294.59ms. Allocated memory is still 71.3MB. Free memory was 43.2MB in the beginning and 33.6MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:01:01,226 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:01:01,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.67ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 33.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 20:01:01,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.67ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 33.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax TypeHandler: We do not support this type!14 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN