./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test_malloc-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_malloc-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 06c32c7321feff33a13e65653cea8c910bef6500 ........................................................................................................................................... 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_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_malloc-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 06c32c7321feff33a13e65653cea8c910bef6500 ....................................................................................................................................... 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 13:07:21,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:21,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:22,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:22,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:22,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:22,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:22,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:22,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:22,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:22,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:22,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:22,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:22,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:22,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:22,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:22,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:22,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:22,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:22,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:22,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:22,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:22,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:22,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:22,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:22,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:22,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:22,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:22,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:22,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:22,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:22,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:22,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:22,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:22,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:22,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:22,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:22,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:22,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:22,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:22,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:22,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:07:22,153 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:22,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:22,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:22,155 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:22,155 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:22,155 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:22,155 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:07:22,155 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:22,156 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:22,156 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:07:22,156 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:07:22,156 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:22,156 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:07:22,157 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:07:22,157 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:07:22,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:22,158 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:07:22,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:07:22,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:07:22,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:22,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:22,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:22,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:22,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:22,159 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:07:22,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:22,160 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:22,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:22,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:22,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:22,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:22,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:22,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:22,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:22,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:22,162 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:07:22,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:07:22,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:22,162 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:22,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:22,163 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_f2aab625-7a6f-4e85-a16b-84e29bbca145/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06c32c7321feff33a13e65653cea8c910bef6500 [2020-11-22 13:07:22,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:22,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:22,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:22,558 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:22,558 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:22,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/../../sv-benchmarks/c/ldv-regression/test_malloc-1.i [2020-11-22 13:07:22,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data/5e2be2fc6/d319020609304250a14f64d9719cdfb0/FLAG9ababed50 [2020-11-22 13:07:23,242 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:23,243 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/sv-benchmarks/c/ldv-regression/test_malloc-1.i [2020-11-22 13:07:23,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data/5e2be2fc6/d319020609304250a14f64d9719cdfb0/FLAG9ababed50 [2020-11-22 13:07:23,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data/5e2be2fc6/d319020609304250a14f64d9719cdfb0 [2020-11-22 13:07:23,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:23,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:23,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:23,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:23,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:23,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:23" (1/1) ... [2020-11-22 13:07:23,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc5bc4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:23, skipping insertion in model container [2020-11-22 13:07:23,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:23" (1/1) ... [2020-11-22 13:07:23,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:23,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:23,775 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:07:23,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4209370c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:23, skipping insertion in model container [2020-11-22 13:07:23,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:23,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:23,780 INFO L168 Benchmark]: Toolchain (without parser) took 261.29 ms. Allocated memory is still 102.8 MB. Free memory was 69.3 MB in the beginning and 80.7 MB in the end (delta: -11.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:23,781 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 71.3 MB. Free memory was 29.5 MB in the beginning and 29.5 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:23,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.05 ms. Allocated memory is still 102.8 MB. Free memory was 69.2 MB in the beginning and 80.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:23,785 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 71.3 MB. Free memory was 29.5 MB in the beginning and 29.5 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 258.05 ms. Allocated memory is still 102.8 MB. Free memory was 69.2 MB in the beginning and 80.7 MB in the end (delta: -11.5 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: 35]: 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 13:07:26,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:26,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:26,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:26,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:26,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:26,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:26,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:26,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:26,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:26,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:26,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:26,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:26,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:26,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:26,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:26,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:26,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:26,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:26,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:26,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:26,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:26,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:26,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:26,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:26,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:26,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:26,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:26,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:26,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:26,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:26,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:26,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:26,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:26,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:26,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:26,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:26,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:26,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:26,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:26,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:26,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:07:26,356 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:26,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:26,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:26,357 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:26,357 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:26,358 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:26,358 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:26,358 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:26,358 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:26,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:26,359 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:07:26,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:07:26,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:26,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:26,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:26,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:26,361 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:26,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:07:26,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:07:26,362 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:07:26,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:26,362 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:26,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:26,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:26,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:07:26,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:26,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:26,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:26,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:26,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:26,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:26,364 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:07:26,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:07:26,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:26,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:26,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:26,365 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_f2aab625-7a6f-4e85-a16b-84e29bbca145/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06c32c7321feff33a13e65653cea8c910bef6500 [2020-11-22 13:07:26,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:26,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:26,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:26,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:26,749 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:26,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/../../sv-benchmarks/c/ldv-regression/test_malloc-1.i [2020-11-22 13:07:26,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data/edad56676/8c8468f875764de09caf4ed033f0c7e5/FLAG6b3d41381 [2020-11-22 13:07:27,382 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:27,383 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/sv-benchmarks/c/ldv-regression/test_malloc-1.i [2020-11-22 13:07:27,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data/edad56676/8c8468f875764de09caf4ed033f0c7e5/FLAG6b3d41381 [2020-11-22 13:07:27,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2aab625-7a6f-4e85-a16b-84e29bbca145/bin/utaipan/data/edad56676/8c8468f875764de09caf4ed033f0c7e5 [2020-11-22 13:07:27,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:27,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:27,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:27,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:27,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:27,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:27" (1/1) ... [2020-11-22 13:07:27,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a94be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:27, skipping insertion in model container [2020-11-22 13:07:27,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:27" (1/1) ... [2020-11-22 13:07:27,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:27,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:27,933 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-22 13:07:27,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@435f3012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:27, skipping insertion in model container [2020-11-22 13:07:27,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:27,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:07:27,946 INFO L168 Benchmark]: Toolchain (without parser) took 244.38 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 45.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:27,947 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:27,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.73 ms. Allocated memory is still 60.8 MB. Free memory was 38.9 MB in the beginning and 45.6 MB in the end (delta: -6.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:27,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 43.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 240.73 ms. Allocated memory is still 60.8 MB. Free memory was 38.9 MB in the beginning and 45.6 MB in the end (delta: -6.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...