./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test_malloc-2.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_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_malloc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/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 b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 ........................................................................................................................................... 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_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-regression/test_malloc-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/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 b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:27:08,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:08,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:08,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:08,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:08,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:08,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:08,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:08,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:08,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:08,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:08,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:08,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:08,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:08,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:08,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:08,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:08,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:08,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:08,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:08,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:09,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:09,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:09,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:09,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:09,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:09,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:09,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:09,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:09,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:09,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:09,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:09,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:09,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:09,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:09,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:09,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:09,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:09,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:09,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:09,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:09,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:27:09,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:09,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:09,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:09,088 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:09,089 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:09,089 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:09,089 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:27:09,089 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:09,090 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:09,090 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:27:09,091 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:27:09,091 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:09,092 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:27:09,092 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:27:09,092 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:27:09,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:09,093 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:27:09,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:27:09,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:27:09,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:09,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:27:09,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:09,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:27:09,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:09,095 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:27:09,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:27:09,096 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:09,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:27:09,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:09,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:09,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:09,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:09,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:09,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:09,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:27:09,100 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:27:09,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:27:09,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:27:09,100 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:09,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:09,101 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_e1192ab9-2a52-4464-9d28-49b7312ace64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 [2020-11-28 07:27:09,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:09,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:09,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:09,456 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:09,457 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:09,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/../../sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-11-28 07:27:09,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data/355372d59/cb0ee6154b2c43fcb11c39fed96df1f0/FLAGeabaae9d8 [2020-11-28 07:27:10,172 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:10,177 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-11-28 07:27:10,201 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data/355372d59/cb0ee6154b2c43fcb11c39fed96df1f0/FLAGeabaae9d8 [2020-11-28 07:27:10,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data/355372d59/cb0ee6154b2c43fcb11c39fed96df1f0 [2020-11-28 07:27:10,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:10,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:10,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:10,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:10,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:10,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:10" (1/1) ... [2020-11-28 07:27:10,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40add879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:10, skipping insertion in model container [2020-11-28 07:27:10,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:10" (1/1) ... [2020-11-28 07:27:10,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:10,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:10,800 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:27:10,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b142ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:10, skipping insertion in model container [2020-11-28 07:27:10,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:10,802 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:27:10,804 INFO L168 Benchmark]: Toolchain (without parser) took 373.53 ms. Allocated memory is still 90.2 MB. Free memory was 54.7 MB in the beginning and 67.8 MB in the end (delta: -13.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:10,805 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 90.2 MB. Free memory is still 71.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:27:10,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.69 ms. Allocated memory is still 90.2 MB. Free memory was 54.5 MB in the beginning and 67.8 MB in the end (delta: -13.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:10,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 90.2 MB. Free memory is still 71.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 369.69 ms. Allocated memory is still 90.2 MB. Free memory was 54.5 MB in the beginning and 67.8 MB in the end (delta: -13.3 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 [2020-11-28 07:27:13,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:13,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:13,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:13,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:13,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:13,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:13,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:13,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:13,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:13,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:13,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:13,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:13,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:13,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:13,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:13,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:13,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:13,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:13,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:13,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:13,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:13,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:13,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:13,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:13,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:13,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:13,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:13,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:13,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:13,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:13,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:13,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:13,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:13,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:13,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:13,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:13,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:13,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:13,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:13,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:13,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:27:13,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:13,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:13,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:13,599 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:13,599 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:13,600 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:13,600 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:13,600 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:13,600 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:13,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:13,602 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:27:13,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:27:13,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:13,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:27:13,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:13,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:27:13,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:13,603 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:27:13,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:27:13,603 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:27:13,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:27:13,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:13,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:27:13,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:13,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:27:13,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:13,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:13,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:13,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:13,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:13,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:27:13,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:27:13,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:27:13,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:27:13,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:13,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:13,614 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_e1192ab9-2a52-4464-9d28-49b7312ace64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7ed2d130fc75cbcf8189a2d583a04b39e59d2f9 [2020-11-28 07:27:14,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:14,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:14,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:14,095 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:14,096 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:14,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/../../sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-11-28 07:27:14,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data/3262ef239/8d659695a5514df298c7f2a4cb9e718c/FLAGbfde2e370 [2020-11-28 07:27:14,862 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:14,863 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/sv-benchmarks/c/ldv-regression/test_malloc-2.i [2020-11-28 07:27:14,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data/3262ef239/8d659695a5514df298c7f2a4cb9e718c/FLAGbfde2e370 [2020-11-28 07:27:15,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1192ab9-2a52-4464-9d28-49b7312ace64/bin/utaipan/data/3262ef239/8d659695a5514df298c7f2a4cb9e718c [2020-11-28 07:27:15,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:15,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:15,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:15,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:15,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:15,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:15" (1/1) ... [2020-11-28 07:27:15,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d54086a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:15, skipping insertion in model container [2020-11-28 07:27:15,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:15" (1/1) ... [2020-11-28 07:27:15,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:15,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:15,374 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-28 07:27:15,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@387956c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:15, skipping insertion in model container [2020-11-28 07:27:15,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:15,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:27:15,390 INFO L168 Benchmark]: Toolchain (without parser) took 252.20 ms. Allocated memory is still 58.7 MB. Free memory was 35.8 MB in the beginning and 42.3 MB in the end (delta: -6.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:15,398 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:27:15,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.12 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 42.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:15,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 250.12 ms. Allocated memory is still 58.7 MB. Free memory was 35.7 MB in the beginning and 42.3 MB in the end (delta: -6.6 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...