./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8 --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 64bit --witnessprinter.graph.data.programhash 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:11:00,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:11:00,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:11:00,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:11:00,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:11:00,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:11:00,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:11:00,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:11:00,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:11:00,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:11:00,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:11:00,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:11:00,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:11:00,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:11:00,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:11:00,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:11:00,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:11:00,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:11:00,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:11:00,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:11:00,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:11:00,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:11:00,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:11:00,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:11:00,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:11:00,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:11:00,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:11:00,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:11:00,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:11:00,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:11:00,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:11:00,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:11:00,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:11:00,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:11:00,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:11:00,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:11:00,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:11:00,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:11:00,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:11:00,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:11:00,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:11:00,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:11:00,780 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:11:00,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:11:00,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:11:00,783 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:11:00,783 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:11:00,783 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:11:00,784 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:11:00,784 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:11:00,784 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:11:00,784 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:11:00,786 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:11:00,786 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:11:00,786 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:11:00,786 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:11:00,787 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:11:00,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:11:00,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:11:00,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:11:00,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:11:00,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:11:00,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:11:00,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:11:00,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:11:00,789 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:11:00,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:11:00,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:11:00,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:11:00,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:11:00,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:11:00,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:11:00,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:11:00,793 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:11:00,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:11:00,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:11:00,794 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:11:00,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:11:00,795 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_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc [2021-11-07 02:11:01,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:11:01,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:11:01,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:11:01,156 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:11:01,157 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:11:01,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2021-11-07 02:11:01,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data/c7dea4ba4/b785cb21245f43d39b58d2555ee0046b/FLAG3c19e3b56 [2021-11-07 02:11:02,028 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:11:02,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2021-11-07 02:11:02,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data/c7dea4ba4/b785cb21245f43d39b58d2555ee0046b/FLAG3c19e3b56 [2021-11-07 02:11:02,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data/c7dea4ba4/b785cb21245f43d39b58d2555ee0046b [2021-11-07 02:11:02,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:11:02,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:11:02,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:02,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:11:02,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:11:02,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:02" (1/1) ... [2021-11-07 02:11:02,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@301b3182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:02, skipping insertion in model container [2021-11-07 02:11:02,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:02" (1/1) ... [2021-11-07 02:11:02,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:11:02,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:02,559 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2021-11-07 02:11:02,567 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2021-11-07 02:11:02,594 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 02:11:02,599 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 02:11:03,532 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 02:11:03,625 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,626 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,626 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,627 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,628 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,641 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,642 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,644 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,647 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,650 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,652 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,655 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:03,657 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:04,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 02:11:04,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 02:11:04,084 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 02:11:04,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 02:11:04,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 02:11:04,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 02:11:04,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 02:11:04,097 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 02:11:04,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 02:11:04,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 02:11:04,246 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:04,253 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:04,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:04,303 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 02:11:04,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45335c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:04, skipping insertion in model container [2021-11-07 02:11:04,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:04,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:11:04,310 INFO L168 Benchmark]: Toolchain (without parser) took 2168.24 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 67.0 MB in the beginning and 72.2 MB in the end (delta: -5.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:11:04,310 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 107.0 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:11:04,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2165.66 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 66.8 MB in the beginning and 72.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:11:04,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 107.0 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2165.66 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 66.8 MB in the beginning and 72.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2886]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8 --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 64bit --witnessprinter.graph.data.programhash 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:11:06,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:11:06,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:11:06,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:11:06,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:11:06,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:11:06,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:11:06,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:11:06,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:11:06,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:11:06,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:11:06,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:11:06,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:11:06,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:11:06,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:11:06,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:11:06,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:11:06,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:11:06,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:11:06,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:11:06,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:11:06,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:11:06,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:11:06,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:11:06,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:11:06,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:11:06,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:11:06,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:11:06,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:11:06,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:11:06,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:11:06,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:11:06,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:11:06,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:11:06,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:11:06,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:11:06,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:11:06,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:11:06,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:11:06,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:11:06,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:11:06,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:11:06,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:11:06,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:11:06,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:11:06,824 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:11:06,825 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:11:06,825 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:11:06,825 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:11:06,825 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:11:06,825 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:11:06,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:11:06,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:11:06,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:11:06,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:11:06,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:11:06,829 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:11:06,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:11:06,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:11:06,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:11:06,830 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:11:06,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:11:06,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:11:06,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:11:06,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:11:06,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:11:06,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:11:06,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:11:06,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:11:06,832 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:11:06,832 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:11:06,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:11:06,833 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:11:06,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:11:06,833 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ba06c24e4863868ad00a49056930e4c556765c875f4e2eef69c939c987b26bc [2021-11-07 02:11:07,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:11:07,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:11:07,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:11:07,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:11:07,267 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:11:07,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2021-11-07 02:11:07,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data/d13a9b85b/fe5dc1a9b9de4c6fab9fd887b5a2b541/FLAG500e096cd [2021-11-07 02:11:08,160 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:11:08,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i [2021-11-07 02:11:08,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data/d13a9b85b/fe5dc1a9b9de4c6fab9fd887b5a2b541/FLAG500e096cd [2021-11-07 02:11:08,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/data/d13a9b85b/fe5dc1a9b9de4c6fab9fd887b5a2b541 [2021-11-07 02:11:08,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:11:08,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:11:08,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:08,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:11:08,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:11:08,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:08" (1/1) ... [2021-11-07 02:11:08,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c19ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:08, skipping insertion in model container [2021-11-07 02:11:08,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:11:08" (1/1) ... [2021-11-07 02:11:08,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:11:08,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:09,142 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2021-11-07 02:11:09,150 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2021-11-07 02:11:09,183 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 02:11:09,191 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 02:11:10,063 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 02:11:10,135 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,136 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,136 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,137 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,138 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,154 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,154 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,156 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,157 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,159 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,160 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,161 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,161 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,556 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 02:11:10,558 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 02:11:10,559 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 02:11:10,561 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 02:11:10,562 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 02:11:10,563 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 02:11:10,564 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 02:11:10,565 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 02:11:10,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 02:11:10,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 02:11:10,735 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,744 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:10,790 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:11:10,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:11:10,852 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2021-11-07 02:11:10,855 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2021-11-07 02:11:10,858 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 02:11:10,863 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 02:11:10,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 02:11:10,964 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,965 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,965 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,966 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,966 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,974 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,974 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,976 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,976 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,977 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,978 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,979 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:10,987 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 02:11:11,054 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 02:11:11,055 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 02:11:11,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 02:11:11,058 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 02:11:11,059 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 02:11:11,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 02:11:11,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 02:11:11,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 02:11:11,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 02:11:11,132 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,146 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:11,172 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:11:11,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4500,4513] [2021-11-07 02:11:11,202 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/sv-benchmarks/c/aws-c-common/aws_array_list_init_static_harness.i[4560,4573] [2021-11-07 02:11:11,204 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 02:11:11,208 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 02:11:11,251 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 02:11:11,267 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,267 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,267 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,268 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,269 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,283 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,283 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,284 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,285 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,286 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,286 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,287 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,287 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 02:11:11,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 02:11:11,325 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 02:11:11,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 02:11:11,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 02:11:11,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 02:11:11,329 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 02:11:11,330 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 02:11:11,330 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 02:11:11,330 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 02:11:11,390 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,395 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:11:11,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:11:11,723 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:11:11,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11 WrapperNode [2021-11-07 02:11:11,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:11:11,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:11:11,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:11:11,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:11:11,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:11,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:11,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:11:11,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:11:11,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:11:11,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:11:11,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:11,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:11,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:11,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:12,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:12,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:12,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:12,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 02:11:12,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 02:11:12,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 02:11:12,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 02:11:12,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (1/1) ... [2021-11-07 02:11:12,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:11:12,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:11:12,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 02:11:12,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 02:11:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 02:11:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 02:11:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 02:11:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 02:11:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 02:11:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 02:11:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 02:11:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 02:11:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 02:11:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 02:11:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-07 02:11:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 02:11:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 02:11:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 02:11:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 02:11:15,848 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 02:11:15,849 INFO L299 CfgBuilder]: Removed 104 assume(true) statements. [2021-11-07 02:11:15,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:11:15 BoogieIcfgContainer [2021-11-07 02:11:15,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 02:11:15,853 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 02:11:15,853 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 02:11:15,856 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 02:11:15,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:11:08" (1/3) ... [2021-11-07 02:11:15,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebe8e3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:11:15, skipping insertion in model container [2021-11-07 02:11:15,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:11:11" (2/3) ... [2021-11-07 02:11:15,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebe8e3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:11:15, skipping insertion in model container [2021-11-07 02:11:15,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:11:15" (3/3) ... [2021-11-07 02:11:15,874 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_init_static_harness.i [2021-11-07 02:11:15,879 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 02:11:15,880 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations. [2021-11-07 02:11:15,927 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 02:11:15,932 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 02:11:15,933 INFO L340 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-11-07 02:11:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand has 113 states, 103 states have (on average 1.4271844660194175) internal successors, (147), 112 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:11:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-07 02:11:15,955 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:11:15,956 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:11:15,957 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 02:11:15,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:11:15,962 INFO L85 PathProgramCache]: Analyzing trace with hash -88048581, now seen corresponding path program 1 times [2021-11-07 02:11:15,976 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:11:15,977 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [522962412] [2021-11-07 02:11:15,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:11:15,978 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:11:15,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:11:15,985 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:11:15,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 02:11:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:11:16,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 02:11:16,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:11:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:11:16,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:11:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:11:16,663 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:11:16,664 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [522962412] [2021-11-07 02:11:16,664 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [522962412] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:11:16,665 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:11:16,665 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 02:11:16,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958825854] [2021-11-07 02:11:16,681 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 02:11:16,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:11:16,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 02:11:16,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 02:11:16,703 INFO L87 Difference]: Start difference. First operand has 113 states, 103 states have (on average 1.4271844660194175) internal successors, (147), 112 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 17.5) internal successors, (35), 2 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:11:16,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:11:16,747 INFO L93 Difference]: Finished difference Result 223 states and 290 transitions. [2021-11-07 02:11:16,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 02:11:16,748 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 17.5) internal successors, (35), 2 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-11-07 02:11:16,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:11:16,760 INFO L225 Difference]: With dead ends: 223 [2021-11-07 02:11:16,760 INFO L226 Difference]: Without dead ends: 107 [2021-11-07 02:11:16,763 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 02:11:16,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-11-07 02:11:16,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2021-11-07 02:11:16,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 98 states have (on average 1.2244897959183674) internal successors, (120), 106 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:11:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 120 transitions. [2021-11-07 02:11:16,836 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 120 transitions. Word has length 35 [2021-11-07 02:11:16,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:11:16,837 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 120 transitions. [2021-11-07 02:11:16,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 17.5) internal successors, (35), 2 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:11:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 120 transitions. [2021-11-07 02:11:16,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-07 02:11:16,841 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:11:16,841 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:11:16,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 02:11:17,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:11:17,056 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 02:11:17,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:11:17,056 INFO L85 PathProgramCache]: Analyzing trace with hash -539664263, now seen corresponding path program 1 times [2021-11-07 02:11:17,057 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:11:17,058 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [437222268] [2021-11-07 02:11:17,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:11:17,058 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:11:17,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:11:17,063 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:11:17,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 02:11:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:11:17,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 02:11:17,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:11:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:11:17,893 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:11:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:11:18,090 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:11:18,090 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [437222268] [2021-11-07 02:11:18,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [437222268] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:11:18,090 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:11:18,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 02:11:18,091 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401788067] [2021-11-07 02:11:18,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 02:11:18,092 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:11:18,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 02:11:18,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 02:11:18,094 INFO L87 Difference]: Start difference. First operand 107 states and 120 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:11:19,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:11:19,009 INFO L93 Difference]: Finished difference Result 163 states and 181 transitions. [2021-11-07 02:11:19,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 02:11:19,012 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-11-07 02:11:19,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:11:19,013 INFO L225 Difference]: With dead ends: 163 [2021-11-07 02:11:19,013 INFO L226 Difference]: Without dead ends: 107 [2021-11-07 02:11:19,014 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 02:11:19,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-11-07 02:11:19,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2021-11-07 02:11:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 98 states have (on average 1.2040816326530612) internal successors, (118), 106 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:11:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 118 transitions. [2021-11-07 02:11:19,025 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 118 transitions. Word has length 35 [2021-11-07 02:11:19,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:11:19,026 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 118 transitions. [2021-11-07 02:11:19,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:11:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 118 transitions. [2021-11-07 02:11:19,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-07 02:11:19,028 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:11:19,028 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:11:19,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 02:11:19,250 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:11:19,250 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 02:11:19,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:11:19,251 INFO L85 PathProgramCache]: Analyzing trace with hash -1257903267, now seen corresponding path program 1 times [2021-11-07 02:11:19,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:11:19,253 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1443528738] [2021-11-07 02:11:19,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:11:19,253 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:11:19,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:11:19,259 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:11:19,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b899699-d562-40a9-a175-73fef1a97d22/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 02:11:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:11:21,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-07 02:11:21,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:11:22,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-07 02:11:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:22,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:22,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:11:22,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 14 [2021-11-07 02:11:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:11:22,366 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:11:22,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 02:11:22,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2021-11-07 02:11:24,743 WARN L838 $PredicateComparison]: unable to prove that (forall ((ULTIMATE.start_aws_mul_u64_checked_~r.base (_ BitVec 64)) (v_DerPreprocessor_8 (_ BitVec 64)) (v_DerPreprocessor_7 (_ BitVec 64)) (v_DerPreprocessor_6 (_ BitVec 64)) (v_DerPreprocessor_5 (_ BitVec 64)) (v_DerPreprocessor_4 (_ BitVec 64)) (v_DerPreprocessor_3 (_ BitVec 64)) (v_DerPreprocessor_2 (_ BitVec 64)) (v_DerPreprocessor_1 (_ BitVec 64))) (not (= (_ bv0 64) (select (select (store |c_#memory_$Pointer$.base| ULTIMATE.start_aws_mul_u64_checked_~r.base (store (store (store (store (store (store (store (store (select |c_#memory_$Pointer$.base| ULTIMATE.start_aws_mul_u64_checked_~r.base) c_ULTIMATE.start_aws_mul_u64_checked_~r.offset v_DerPreprocessor_1) (bvadd c_ULTIMATE.start_aws_mul_u64_checked_~r.offset (_ bv1 64)) v_DerPreprocessor_2) (bvadd (_ bv2 64) c_ULTIMATE.start_aws_mul_u64_checked_~r.offset) v_DerPreprocessor_3) (bvadd (_ bv3 64) c_ULTIMATE.start_aws_mul_u64_checked_~r.offset) v_DerPreprocessor_4) (bvadd c_ULTIMATE.start_aws_mul_u64_checked_~r.offset (_ bv4 64)) v_DerPreprocessor_5) (bvadd c_ULTIMATE.start_aws_mul_u64_checked_~r.offset (_ bv5 64)) v_DerPreprocessor_6) (bvadd c_ULTIMATE.start_aws_mul_u64_checked_~r.offset (_ bv6 64)) v_DerPreprocessor_7) (bvadd c_ULTIMATE.start_aws_mul_u64_checked_~r.offset (_ bv7 64)) v_DerPreprocessor_8)) c_ULTIMATE.start_aws_array_list_is_valid_~list.base) (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv32 64)))))) is different from false [2021-11-07 02:11:26,869 WARN L838 $PredicateComparison]: unable to prove that (forall ((ULTIMATE.start_aws_mul_u64_checked_~r.base (_ BitVec 64)) (v_DerPreprocessor_8 (_ BitVec 64)) (v_DerPreprocessor_7 (_ BitVec 64)) (v_DerPreprocessor_6 (_ BitVec 64)) (v_DerPreprocessor_5 (_ BitVec 64)) (v_DerPreprocessor_4 (_ BitVec 64)) (v_DerPreprocessor_3 (_ BitVec 64)) (v_DerPreprocessor_2 (_ BitVec 64)) (v_DerPreprocessor_1 (_ BitVec 64))) (not (= (_ bv0 64) (select (select (store |c_#memory_$Pointer$.base| ULTIMATE.start_aws_mul_u64_checked_~r.base (store (store (store (store (store (store (store (store (select |c_#memory_$Pointer$.base| ULTIMATE.start_aws_mul_u64_checked_~r.base) (_ bv0 64) v_DerPreprocessor_1) (_ bv1 64) v_DerPreprocessor_2) (_ bv2 64) v_DerPreprocessor_3) (_ bv3 64) v_DerPreprocessor_4) (_ bv4 64) v_DerPreprocessor_5) (_ bv5 64) v_DerPreprocessor_6) (_ bv6 64) v_DerPreprocessor_7) (_ bv7 64) v_DerPreprocessor_8)) c_ULTIMATE.start_aws_array_list_is_valid_~list.base) (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv32 64)))))) is different from false