./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/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 9fcd68e1a67ee26d6d4eef240c222997141bc319 ............................................................................................................................................. 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_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/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 9fcd68e1a67ee26d6d4eef240c222997141bc319 .......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:14,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:14,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:15,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:15,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:15,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:15,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:15,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:15,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:15,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:15,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:15,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:15,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:15,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:15,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:15,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:15,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:15,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:15,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:15,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:15,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:15,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:15,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:15,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:15,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:15,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:15,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:15,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:15,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:15,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:15,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:15,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:15,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:15,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:15,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:15,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:15,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:15,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:15,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:15,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:15,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:15,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-22 12:57:15,187 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:15,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:15,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:15,189 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:15,190 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:15,190 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:15,190 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:15,190 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:15,191 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:15,191 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:15,192 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:15,192 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:15,192 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:15,193 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:15,193 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:15,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:57:15,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:57:15,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:15,194 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:15,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:57:15,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:15,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:15,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:15,196 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:57:15,196 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:57:15,196 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:57:15,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:15,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:15,198 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:15,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:15,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:15,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:15,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:15,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:15,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:15,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:15,200 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:15,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:15,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:15,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:15,201 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_0210e1e9-d883-4302-9c31-1fccee35b514/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fcd68e1a67ee26d6d4eef240c222997141bc319 [2020-11-22 12:57:15,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:15,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:15,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:15,536 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:15,537 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:15,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2020-11-22 12:57:15,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data/3b678e86c/a6c6a5369b3e4cc5a5e6d9f0dc93f9dd/FLAG0d2a55d84 [2020-11-22 12:57:16,278 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:16,278 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2020-11-22 12:57:16,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data/3b678e86c/a6c6a5369b3e4cc5a5e6d9f0dc93f9dd/FLAG0d2a55d84 [2020-11-22 12:57:16,470 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data/3b678e86c/a6c6a5369b3e4cc5a5e6d9f0dc93f9dd [2020-11-22 12:57:16,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:16,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:16,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:16,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:16,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:16,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:16" (1/1) ... [2020-11-22 12:57:16,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ceecf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:16, skipping insertion in model container [2020-11-22 12:57:16,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:16" (1/1) ... [2020-11-22 12:57:16,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:16,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:16,921 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:16,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29e46a65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:16, skipping insertion in model container [2020-11-22 12:57:16,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:16,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:16,927 INFO L168 Benchmark]: Toolchain (without parser) took 449.34 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 62.2 MB in the beginning and 99.5 MB in the end (delta: -37.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:16,929 INFO L168 Benchmark]: CDTParser took 1.26 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:16,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.61 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 62.2 MB in the beginning and 99.5 MB in the end (delta: -37.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:16,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 444.61 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 62.2 MB in the beginning and 99.5 MB in the end (delta: -37.3 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 [2020-11-22 12:57:19,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:19,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:19,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:19,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:19,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:19,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:19,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:19,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:19,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:19,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:19,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:19,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:19,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:19,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:19,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:19,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:19,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:19,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:19,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:19,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:19,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:19,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:19,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:19,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:19,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:19,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:19,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:19,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:19,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:19,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:19,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:19,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:19,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:19,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:19,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:19,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:19,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:19,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:19,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:19,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:19,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-22 12:57:19,404 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:19,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:19,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:19,407 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:19,408 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:19,408 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:19,408 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:19,408 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:19,409 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:19,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-22 12:57:19,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-22 12:57:19,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:19,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:19,412 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-22 12:57:19,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:19,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:19,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:19,413 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-22 12:57:19,413 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-22 12:57:19,414 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-22 12:57:19,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:19,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:19,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:19,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:19,415 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:19,415 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:19,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:19,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:19,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:19,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:19,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:19,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:19,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:19,417 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:19,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:19,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:19,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:19,418 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_0210e1e9-d883-4302-9c31-1fccee35b514/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fcd68e1a67ee26d6d4eef240c222997141bc319 [2020-11-22 12:57:19,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:19,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:19,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:19,843 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:19,844 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:19,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2020-11-22 12:57:19,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data/93f44d4a4/8ba75108c02544ddbe4385e2e517a39e/FLAG4dd8eed43 [2020-11-22 12:57:20,690 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:20,690 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-3.i [2020-11-22 12:57:20,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data/93f44d4a4/8ba75108c02544ddbe4385e2e517a39e/FLAG4dd8eed43 [2020-11-22 12:57:20,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0210e1e9-d883-4302-9c31-1fccee35b514/bin/utaipan/data/93f44d4a4/8ba75108c02544ddbe4385e2e517a39e [2020-11-22 12:57:20,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:20,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:20,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:20,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:20,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:20,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:20" (1/1) ... [2020-11-22 12:57:20,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d29a6fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:20, skipping insertion in model container [2020-11-22 12:57:20,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:20" (1/1) ... [2020-11-22 12:57:20,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:20,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:21,221 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 12:57:21,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d4e58d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:21, skipping insertion in model container [2020-11-22 12:57:21,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:21,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:21,227 INFO L168 Benchmark]: Toolchain (without parser) took 412.51 ms. Allocated memory is still 60.8 MB. Free memory was 36.2 MB in the beginning and 43.3 MB in the end (delta: -7.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:21,228 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:21,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.43 ms. Allocated memory is still 60.8 MB. Free memory was 36.0 MB in the beginning and 43.3 MB in the end (delta: -7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:21,233 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 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 409.43 ms. Allocated memory is still 60.8 MB. Free memory was 36.0 MB in the beginning and 43.3 MB in the end (delta: -7.3 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...