./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/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 fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:40:00,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:40:00,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:40:00,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:40:00,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:40:01,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:40:01,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:40:01,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:40:01,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:40:01,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:40:01,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:40:01,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:40:01,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:40:01,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:40:01,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:40:01,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:40:01,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:40:01,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:40:01,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:40:01,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:40:01,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:40:01,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:40:01,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:40:01,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:40:01,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:40:01,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:40:01,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:40:01,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:40:01,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:40:01,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:40:01,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:40:01,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:40:01,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:40:01,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:40:01,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:40:01,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:40:01,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:40:01,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:40:01,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:40:01,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:40:01,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:40:01,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:40:01,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:40:01,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:40:01,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:40:01,129 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:40:01,129 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:40:01,130 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:40:01,130 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:40:01,130 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:40:01,130 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:40:01,130 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:40:01,132 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:40:01,132 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:40:01,133 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:40:01,133 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:40:01,133 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:40:01,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:40:01,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:40:01,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:40:01,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:40:01,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:40:01,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:40:01,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:40:01,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:40:01,136 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:40:01,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:40:01,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:40:01,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:40:01,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:01,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:40:01,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:40:01,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:40:01,137 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:40:01,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:40:01,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:40:01,138 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:40:01,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:40:01,139 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 [2021-11-07 01:40:01,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:40:01,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:40:01,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:40:01,442 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:40:01,443 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:40:01,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-11-07 01:40:01,513 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data/8ada5a097/5ce01369df034f1db016028cb9374277/FLAGbe9badb10 [2021-11-07 01:40:02,332 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:40:02,333 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-11-07 01:40:02,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data/8ada5a097/5ce01369df034f1db016028cb9374277/FLAGbe9badb10 [2021-11-07 01:40:02,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data/8ada5a097/5ce01369df034f1db016028cb9374277 [2021-11-07 01:40:02,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:40:02,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:40:02,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:02,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:40:02,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:40:02,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:02" (1/1) ... [2021-11-07 01:40:02,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34022466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:02, skipping insertion in model container [2021-11-07 01:40:02,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:02" (1/1) ... [2021-11-07 01:40:02,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:40:02,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:03,256 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-11-07 01:40:03,263 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-11-07 01:40:03,285 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:40:03,290 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:40:04,254 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:40:04,373 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,375 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,377 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,378 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,381 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,415 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,417 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,420 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,421 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,423 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,425 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,428 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,431 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:04,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:40:04,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:40:04,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:40:04,849 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:40:04,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:40:04,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:40:04,853 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:40:04,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:40:04,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:40:04,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:40:05,074 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:05,087 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:05,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:05,278 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 01:40:05,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56b45cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:05, skipping insertion in model container [2021-11-07 01:40:05,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:05,279 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:40:05,282 INFO L168 Benchmark]: Toolchain (without parser) took 2424.96 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 60.8 MB in the beginning and 75.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:05,282 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:40:05,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2422.55 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 60.8 MB in the beginning and 75.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:05,285 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 86.0 MB. Free memory is still 66.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2422.55 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 60.8 MB in the beginning and 75.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 39.8 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/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 fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:40:07,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:40:07,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:40:07,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:40:07,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:40:07,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:40:07,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:40:07,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:40:07,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:40:07,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:40:07,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:40:07,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:40:07,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:40:07,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:40:07,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:40:07,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:40:07,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:40:07,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:40:07,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:40:07,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:40:07,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:40:07,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:40:07,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:40:07,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:40:07,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:40:07,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:40:07,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:40:07,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:40:07,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:40:07,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:40:07,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:40:07,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:40:07,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:40:07,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:40:07,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:40:07,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:40:07,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:40:07,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:40:07,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:40:07,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:40:07,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:40:07,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:40:07,880 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:40:07,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:40:07,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:40:07,882 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:40:07,882 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:40:07,882 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:40:07,883 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:40:07,883 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:40:07,883 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:40:07,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:40:07,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:40:07,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:40:07,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:40:07,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:40:07,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:40:07,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:40:07,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:40:07,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:40:07,887 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:40:07,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:40:07,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:40:07,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:40:07,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:40:07,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:07,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:40:07,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:40:07,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:40:07,889 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:40:07,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:40:07,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:40:07,890 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:40:07,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:40:07,891 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 [2021-11-07 01:40:08,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:40:08,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:40:08,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:40:08,335 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:40:08,335 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:40:08,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-11-07 01:40:08,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data/a68c38a6c/a4ad0da6f11a4ab1a1d8adb71ff06f89/FLAGc1464c3eb [2021-11-07 01:40:09,417 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:40:09,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-11-07 01:40:09,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data/a68c38a6c/a4ad0da6f11a4ab1a1d8adb71ff06f89/FLAGc1464c3eb [2021-11-07 01:40:09,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/data/a68c38a6c/a4ad0da6f11a4ab1a1d8adb71ff06f89 [2021-11-07 01:40:09,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:40:09,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:40:09,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:09,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:40:09,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:40:09,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:09" (1/1) ... [2021-11-07 01:40:09,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@623caae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:09, skipping insertion in model container [2021-11-07 01:40:09,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:40:09" (1/1) ... [2021-11-07 01:40:09,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:40:10,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:10,302 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-11-07 01:40:10,310 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-11-07 01:40:10,342 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:40:10,350 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:40:11,212 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:40:11,296 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,297 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,297 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,298 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,299 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,315 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,316 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,318 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,319 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,321 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,322 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,323 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,324 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,775 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:40:11,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:40:11,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:40:11,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:40:11,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:40:11,782 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:40:11,782 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:40:11,783 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:40:11,784 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:40:11,785 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:40:11,955 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:11,974 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:12,140 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:40:12,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:40:12,214 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-11-07 01:40:12,214 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-11-07 01:40:12,221 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:40:12,222 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:40:12,291 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:40:12,331 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,332 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,333 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,334 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,335 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,376 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,377 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,378 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,378 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,379 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,380 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,381 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,381 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:40:12,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:40:12,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:40:12,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:40:12,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:40:12,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:40:12,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:40:12,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:40:12,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:40:12,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:40:12,472 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,479 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:12,527 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:40:12,552 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-11-07 01:40:12,557 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_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-11-07 01:40:12,578 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:40:12,579 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:40:12,627 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:40:12,645 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,645 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,646 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,646 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,647 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,654 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,655 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,656 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,657 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,658 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,659 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,659 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,660 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,700 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:40:12,701 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:40:12,702 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:40:12,703 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:40:12,704 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:40:12,705 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:40:12,705 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:40:12,706 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:40:12,707 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:40:12,708 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:40:12,779 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,784 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:40:12,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:40:13,142 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:40:13,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13 WrapperNode [2021-11-07 01:40:13,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:40:13,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:40:13,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:40:13,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:40:13,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:40:13,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:40:13,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:40:13,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:40:13,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:40:13,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:40:13,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:40:13,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:40:13,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (1/1) ... [2021-11-07 01:40:13,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:40:13,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:40:13,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:40:13,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:40:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-07 01:40:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:40:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:40:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:40:13,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 01:40:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:40:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 01:40:13,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:40:13,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:40:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 01:40:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 01:40:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:40:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-07 01:40:13,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 01:40:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 01:40:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 01:40:13,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 01:40:30,216 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:40:30,216 INFO L299 CfgBuilder]: Removed 201 assume(true) statements. [2021-11-07 01:40:30,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:40:30 BoogieIcfgContainer [2021-11-07 01:40:30,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:40:30,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:40:30,221 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:40:30,224 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:40:30,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:40:09" (1/3) ... [2021-11-07 01:40:30,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21335f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:40:30, skipping insertion in model container [2021-11-07 01:40:30,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:40:13" (2/3) ... [2021-11-07 01:40:30,226 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21335f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:40:30, skipping insertion in model container [2021-11-07 01:40:30,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:40:30" (3/3) ... [2021-11-07 01:40:30,227 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_front_harness.i [2021-11-07 01:40:30,233 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:40:30,233 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2021-11-07 01:40:30,304 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:40:30,321 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 01:40:30,321 INFO L340 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-11-07 01:40:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand has 247 states, 232 states have (on average 1.4267241379310345) internal successors, (331), 246 states have internal predecessors, (331), 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 01:40:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 01:40:30,352 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:40:30,353 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:40:30,354 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-07 01:40:30,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:40:30,360 INFO L85 PathProgramCache]: Analyzing trace with hash 949117531, now seen corresponding path program 1 times [2021-11-07 01:40:30,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:40:30,386 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [924014740] [2021-11-07 01:40:30,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:40:30,388 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:40:30,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:40:30,391 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:40:30,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:40:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:40:34,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 01:40:34,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:40:34,704 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 01:40:34,705 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:40:34,987 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 01:40:34,988 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:40:34,988 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [924014740] [2021-11-07 01:40:34,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [924014740] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:40:34,989 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:40:34,989 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 01:40:34,991 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008681877] [2021-11-07 01:40:34,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 01:40:34,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:40:35,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 01:40:35,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:40:35,019 INFO L87 Difference]: Start difference. First operand has 247 states, 232 states have (on average 1.4267241379310345) internal successors, (331), 246 states have internal predecessors, (331), 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 25.5) internal successors, (51), 2 states have internal predecessors, (51), 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 01:40:35,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:40:35,079 INFO L93 Difference]: Finished difference Result 490 states and 657 transitions. [2021-11-07 01:40:35,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 01:40:35,081 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 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 51 [2021-11-07 01:40:35,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:40:35,098 INFO L225 Difference]: With dead ends: 490 [2021-11-07 01:40:35,099 INFO L226 Difference]: Without dead ends: 240 [2021-11-07 01:40:35,105 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 100 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 01:40:35,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2021-11-07 01:40:35,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2021-11-07 01:40:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 226 states have (on average 1.2831858407079646) internal successors, (290), 239 states have internal predecessors, (290), 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 01:40:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 290 transitions. [2021-11-07 01:40:35,171 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 290 transitions. Word has length 51 [2021-11-07 01:40:35,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:40:35,171 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 290 transitions. [2021-11-07 01:40:35,173 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 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 01:40:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 290 transitions. [2021-11-07 01:40:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 01:40:35,176 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:40:35,177 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:40:35,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:40:35,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:40:35,401 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-07 01:40:35,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:40:35,402 INFO L85 PathProgramCache]: Analyzing trace with hash 1385000845, now seen corresponding path program 1 times [2021-11-07 01:40:35,406 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:40:35,406 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1412661839] [2021-11-07 01:40:35,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:40:35,406 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:40:35,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:40:35,409 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:40:35,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:40:39,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:40:39,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:40:39,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:40:39,855 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 01:40:39,855 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:40:40,063 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 01:40:40,063 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:40:40,063 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1412661839] [2021-11-07 01:40:40,063 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1412661839] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:40:40,064 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:40:40,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 01:40:40,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65150369] [2021-11-07 01:40:40,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 01:40:40,066 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:40:40,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 01:40:40,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:40:40,067 INFO L87 Difference]: Start difference. First operand 240 states and 290 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 01:40:40,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:40:40,136 INFO L93 Difference]: Finished difference Result 467 states and 565 transitions. [2021-11-07 01:40:40,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:40:40,137 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 51 [2021-11-07 01:40:40,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:40:40,139 INFO L225 Difference]: With dead ends: 467 [2021-11-07 01:40:40,140 INFO L226 Difference]: Without dead ends: 241 [2021-11-07 01:40:40,142 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:40:40,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2021-11-07 01:40:40,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 241. [2021-11-07 01:40:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 227 states have (on average 1.2819383259911894) internal successors, (291), 240 states have internal predecessors, (291), 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 01:40:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 291 transitions. [2021-11-07 01:40:40,155 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 291 transitions. Word has length 51 [2021-11-07 01:40:40,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:40:40,156 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 291 transitions. [2021-11-07 01:40:40,156 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 01:40:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 291 transitions. [2021-11-07 01:40:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 01:40:40,159 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:40:40,159 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:40:40,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:40:40,384 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:40:40,385 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-07 01:40:40,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:40:40,385 INFO L85 PathProgramCache]: Analyzing trace with hash -543271857, now seen corresponding path program 1 times [2021-11-07 01:40:40,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:40:40,389 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [299030325] [2021-11-07 01:40:40,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:40:40,389 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:40:40,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:40:40,391 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:40:40,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 01:40:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:40:44,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:40:44,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:40:44,836 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 01:40:44,836 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:40:45,055 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 01:40:45,056 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:40:45,056 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [299030325] [2021-11-07 01:40:45,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [299030325] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:40:45,056 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:40:45,056 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 01:40:45,057 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813219479] [2021-11-07 01:40:45,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:40:45,057 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:40:45,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:40:45,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:40:45,058 INFO L87 Difference]: Start difference. First operand 241 states and 291 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 01:40:45,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:40:45,466 INFO L93 Difference]: Finished difference Result 536 states and 630 transitions. [2021-11-07 01:40:45,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:40:45,469 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 51 [2021-11-07 01:40:45,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:40:45,472 INFO L225 Difference]: With dead ends: 536 [2021-11-07 01:40:45,472 INFO L226 Difference]: Without dead ends: 321 [2021-11-07 01:40:45,474 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:40:45,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2021-11-07 01:40:45,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 241. [2021-11-07 01:40:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 227 states have (on average 1.2643171806167401) internal successors, (287), 240 states have internal predecessors, (287), 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 01:40:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 287 transitions. [2021-11-07 01:40:45,490 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 287 transitions. Word has length 51 [2021-11-07 01:40:45,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:40:45,490 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 287 transitions. [2021-11-07 01:40:45,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 01:40:45,491 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 287 transitions. [2021-11-07 01:40:45,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-07 01:40:45,494 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:40:45,494 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, 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 01:40:45,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-11-07 01:40:45,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:40:45,705 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-07 01:40:45,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:40:45,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1522048863, now seen corresponding path program 1 times [2021-11-07 01:40:45,708 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:40:45,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [605080186] [2021-11-07 01:40:45,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:40:45,709 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:40:45,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:40:45,710 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:40:45,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:40:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:40:50,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:40:50,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:40:50,694 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 01:40:50,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:40:51,075 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 01:40:51,076 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:40:51,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [605080186] [2021-11-07 01:40:51,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [605080186] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:40:51,076 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:40:51,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 01:40:51,076 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612019096] [2021-11-07 01:40:51,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:40:51,077 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:40:51,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:40:51,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:40:51,078 INFO L87 Difference]: Start difference. First operand 241 states and 287 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 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 01:40:51,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:40:51,126 INFO L93 Difference]: Finished difference Result 241 states and 287 transitions. [2021-11-07 01:40:51,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:40:51,127 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 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 83 [2021-11-07 01:40:51,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:40:51,127 INFO L225 Difference]: With dead ends: 241 [2021-11-07 01:40:51,127 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 01:40:51,128 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:40:51,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 01:40:51,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 01:40:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 01:40:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 01:40:51,129 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2021-11-07 01:40:51,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:40:51,129 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 01:40:51,129 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 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 01:40:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 01:40:51,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 01:40:51,132 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,132 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,133 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,133 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,133 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,133 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,133 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,134 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,134 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,134 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,134 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,134 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,134 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,135 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 01:40:51,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:40:51,335 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:40:51,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 01:40:51,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:40:51,630 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,630 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,630 INFO L853 garLoopResultBuilder]: At program point L7007(lines 6996 7008) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|)) [2021-11-07 01:40:51,630 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,631 INFO L853 garLoopResultBuilder]: At program point L3342(lines 3328 3343) the Hoare annotation is: false [2021-11-07 01:40:51,631 INFO L857 garLoopResultBuilder]: For program point L7174(lines 7174 7178) no Hoare annotation was computed. [2021-11-07 01:40:51,631 INFO L857 garLoopResultBuilder]: For program point L7175(lines 7175 7177) no Hoare annotation was computed. [2021-11-07 01:40:51,631 INFO L857 garLoopResultBuilder]: For program point L7010(lines 7010 7022) no Hoare annotation was computed. [2021-11-07 01:40:51,631 INFO L853 garLoopResultBuilder]: At program point L2782(lines 2778 2783) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|)) [2021-11-07 01:40:51,631 INFO L853 garLoopResultBuilder]: At program point L2782-1(lines 2778 2783) the Hoare annotation is: false [2021-11-07 01:40:51,631 INFO L857 garLoopResultBuilder]: For program point L7011(line 7011) no Hoare annotation was computed. [2021-11-07 01:40:51,632 INFO L857 garLoopResultBuilder]: For program point L7011-2(lines 7011 7021) no Hoare annotation was computed. [2021-11-07 01:40:51,632 INFO L857 garLoopResultBuilder]: For program point L3279(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,632 INFO L857 garLoopResultBuilder]: For program point L3279-3(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,632 INFO L857 garLoopResultBuilder]: For program point L3279-2(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,632 INFO L857 garLoopResultBuilder]: For program point L3279-5(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,632 INFO L857 garLoopResultBuilder]: For program point L3279-6(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,632 INFO L857 garLoopResultBuilder]: For program point L3279-9(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,632 INFO L857 garLoopResultBuilder]: For program point L3279-8(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,632 INFO L857 garLoopResultBuilder]: For program point L3279-11(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,633 INFO L857 garLoopResultBuilder]: For program point L3279-12(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,633 INFO L857 garLoopResultBuilder]: For program point L3279-15(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,633 INFO L857 garLoopResultBuilder]: For program point L3279-14(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,633 INFO L857 garLoopResultBuilder]: For program point L3279-17(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,633 INFO L857 garLoopResultBuilder]: For program point L3279-18(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,633 INFO L857 garLoopResultBuilder]: For program point L3279-21(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,633 INFO L857 garLoopResultBuilder]: For program point L3279-20(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,633 INFO L857 garLoopResultBuilder]: For program point L3279-23(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,634 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,634 INFO L857 garLoopResultBuilder]: For program point L3279-24(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,634 INFO L857 garLoopResultBuilder]: For program point L3279-27(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,634 INFO L857 garLoopResultBuilder]: For program point L3279-26(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,634 INFO L857 garLoopResultBuilder]: For program point L3279-29(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,634 INFO L857 garLoopResultBuilder]: For program point L3279-30(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,634 INFO L857 garLoopResultBuilder]: For program point L3279-33(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,634 INFO L857 garLoopResultBuilder]: For program point L3279-32(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,634 INFO L857 garLoopResultBuilder]: For program point L3279-35(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,635 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,635 INFO L857 garLoopResultBuilder]: For program point L3279-36(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,635 INFO L857 garLoopResultBuilder]: For program point L3279-39(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,635 INFO L857 garLoopResultBuilder]: For program point L3279-38(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,635 INFO L857 garLoopResultBuilder]: For program point L3279-41(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,635 INFO L857 garLoopResultBuilder]: For program point L3279-42(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,635 INFO L857 garLoopResultBuilder]: For program point L7971(lines 7971 8003) no Hoare annotation was computed. [2021-11-07 01:40:51,635 INFO L857 garLoopResultBuilder]: For program point L3279-45(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,636 INFO L860 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: true [2021-11-07 01:40:51,636 INFO L857 garLoopResultBuilder]: For program point L3279-44(lines 3279 3280) no Hoare annotation was computed. [2021-11-07 01:40:51,636 INFO L857 garLoopResultBuilder]: For program point L3279-47(lines 3279 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,642 INFO L857 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,643 INFO L857 garLoopResultBuilder]: For program point L3281-3(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,643 INFO L857 garLoopResultBuilder]: For program point L3281-2(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,643 INFO L857 garLoopResultBuilder]: For program point L3281-5(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,643 INFO L857 garLoopResultBuilder]: For program point L3281-6(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,643 INFO L857 garLoopResultBuilder]: For program point L3281-9(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,644 INFO L857 garLoopResultBuilder]: For program point L3281-8(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,644 INFO L857 garLoopResultBuilder]: For program point L3281-11(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,644 INFO L857 garLoopResultBuilder]: For program point L3281-12(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,644 INFO L853 garLoopResultBuilder]: At program point L2786(lines 2785 2787) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|)) [2021-11-07 01:40:51,644 INFO L857 garLoopResultBuilder]: For program point L3281-15(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,645 INFO L857 garLoopResultBuilder]: For program point L3281-14(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,645 INFO L857 garLoopResultBuilder]: For program point L3281-17(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,645 INFO L853 garLoopResultBuilder]: At program point L2786-1(lines 2785 2787) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|)) [2021-11-07 01:40:51,645 INFO L857 garLoopResultBuilder]: For program point L3281-18(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,645 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,646 INFO L853 garLoopResultBuilder]: At program point L2588(lines 2584 2592) the Hoare annotation is: false [2021-11-07 01:40:51,646 INFO L857 garLoopResultBuilder]: For program point L3281-21(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,646 INFO L857 garLoopResultBuilder]: For program point L3281-20(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,646 INFO L853 garLoopResultBuilder]: At program point L2588-2(lines 2584 2592) the Hoare annotation is: false [2021-11-07 01:40:51,646 INFO L857 garLoopResultBuilder]: For program point L3281-23(line 3281) no Hoare annotation was computed. [2021-11-07 01:40:51,647 INFO L853 garLoopResultBuilder]: At program point L2588-1(lines 2584 2592) the Hoare annotation is: false [2021-11-07 01:40:51,647 INFO L853 garLoopResultBuilder]: At program point L2588-4(lines 2584 2592) the Hoare annotation is: false [2021-11-07 01:40:51,647 INFO L853 garLoopResultBuilder]: At program point L2588-3(lines 2584 2592) the Hoare annotation is: false [2021-11-07 01:40:51,647 INFO L853 garLoopResultBuilder]: At program point L2588-6(lines 2584 2592) the Hoare annotation is: false [2021-11-07 01:40:51,648 INFO L853 garLoopResultBuilder]: At program point L2588-5(lines 2584 2592) the Hoare annotation is: false [2021-11-07 01:40:51,648 INFO L853 garLoopResultBuilder]: At program point L2588-7(lines 2584 2592) the Hoare annotation is: false [2021-11-07 01:40:51,648 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,648 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,648 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,648 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,649 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,649 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,649 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,649 INFO L857 garLoopResultBuilder]: For program point L7180(lines 7180 7186) no Hoare annotation was computed. [2021-11-07 01:40:51,649 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,651 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,651 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,651 INFO L857 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,651 INFO L857 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,652 INFO L857 garLoopResultBuilder]: For program point L210-12(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,652 INFO L857 garLoopResultBuilder]: For program point L210-13(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,652 INFO L857 garLoopResultBuilder]: For program point L210-14(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,652 INFO L857 garLoopResultBuilder]: For program point L210-15(lines 210 212) no Hoare annotation was computed. [2021-11-07 01:40:51,653 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,653 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,653 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,653 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,654 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,654 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,654 INFO L857 garLoopResultBuilder]: For program point L7181(lines 7181 7185) no Hoare annotation was computed. [2021-11-07 01:40:51,654 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,657 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,657 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,658 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,658 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,658 INFO L857 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,659 INFO L857 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,661 INFO L857 garLoopResultBuilder]: For program point L211-24(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,661 INFO L857 garLoopResultBuilder]: For program point L211-26(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,662 INFO L857 garLoopResultBuilder]: For program point L211-28(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,662 INFO L857 garLoopResultBuilder]: For program point L211-30(line 211) no Hoare annotation was computed. [2021-11-07 01:40:51,663 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,663 INFO L853 garLoopResultBuilder]: At program point L3285-1(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| (_ bv0 8)) [2021-11-07 01:40:51,663 INFO L853 garLoopResultBuilder]: At program point L7381-3(lines 7381 7382) the Hoare annotation is: false [2021-11-07 01:40:51,663 INFO L853 garLoopResultBuilder]: At program point L3285(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| (_ bv0 8)) [2021-11-07 01:40:51,664 INFO L857 garLoopResultBuilder]: For program point L7381-2(lines 7381 7382) no Hoare annotation was computed. [2021-11-07 01:40:51,665 INFO L853 garLoopResultBuilder]: At program point L3285-3(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| (_ bv0 8)) [2021-11-07 01:40:51,665 INFO L853 garLoopResultBuilder]: At program point L3285-2(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| (_ bv0 8)) [2021-11-07 01:40:51,665 INFO L853 garLoopResultBuilder]: At program point L3285-5(lines 3259 3286) the Hoare annotation is: false [2021-11-07 01:40:51,665 INFO L853 garLoopResultBuilder]: At program point L3285-4(lines 3259 3286) the Hoare annotation is: false [2021-11-07 01:40:51,666 INFO L853 garLoopResultBuilder]: At program point L3285-7(lines 3259 3286) the Hoare annotation is: false [2021-11-07 01:40:51,666 INFO L857 garLoopResultBuilder]: For program point L7381-4(lines 7381 7382) no Hoare annotation was computed. [2021-11-07 01:40:51,666 INFO L853 garLoopResultBuilder]: At program point L3285-6(lines 3259 3286) the Hoare annotation is: false [2021-11-07 01:40:51,666 INFO L857 garLoopResultBuilder]: For program point L7018(lines 7018 7020) no Hoare annotation was computed. [2021-11-07 01:40:51,667 INFO L857 garLoopResultBuilder]: For program point L7018-2(lines 7018 7020) no Hoare annotation was computed. [2021-11-07 01:40:51,667 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: false [2021-11-07 01:40:51,667 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: false [2021-11-07 01:40:51,667 INFO L853 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-11-07 01:40:51,667 INFO L853 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-11-07 01:40:51,667 INFO L853 garLoopResultBuilder]: At program point L1998-4(lines 1988 1999) the Hoare annotation is: false [2021-11-07 01:40:51,668 INFO L853 garLoopResultBuilder]: At program point L1998-5(lines 1988 1999) the Hoare annotation is: false [2021-11-07 01:40:51,668 INFO L853 garLoopResultBuilder]: At program point L1998-6(lines 1988 1999) the Hoare annotation is: false [2021-11-07 01:40:51,668 INFO L853 garLoopResultBuilder]: At program point L1998-7(lines 1988 1999) the Hoare annotation is: false [2021-11-07 01:40:51,668 INFO L853 garLoopResultBuilder]: At program point L1998-8(lines 1988 1999) the Hoare annotation is: false [2021-11-07 01:40:51,668 INFO L853 garLoopResultBuilder]: At program point L7384(lines 7373 7385) the Hoare annotation is: false [2021-11-07 01:40:51,668 INFO L857 garLoopResultBuilder]: For program point L2496(lines 2496 2497) no Hoare annotation was computed. [2021-11-07 01:40:51,669 INFO L857 garLoopResultBuilder]: For program point L2496-2(lines 2496 2497) no Hoare annotation was computed. [2021-11-07 01:40:51,669 INFO L857 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2021-11-07 01:40:51,669 INFO L857 garLoopResultBuilder]: For program point L2496-4(lines 2496 2497) no Hoare annotation was computed. [2021-11-07 01:40:51,669 INFO L857 garLoopResultBuilder]: For program point L2496-3(lines 2496 2497) no Hoare annotation was computed. [2021-11-07 01:40:51,669 INFO L857 garLoopResultBuilder]: For program point L2496-6(lines 2496 2497) no Hoare annotation was computed. [2021-11-07 01:40:51,669 INFO L857 garLoopResultBuilder]: For program point L2496-5(lines 2496 2497) no Hoare annotation was computed. [2021-11-07 01:40:51,669 INFO L857 garLoopResultBuilder]: For program point L2496-7(lines 2496 2497) no Hoare annotation was computed. [2021-11-07 01:40:51,670 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 01:40:51,670 INFO L860 garLoopResultBuilder]: At program point L7188(lines 7188 7205) the Hoare annotation is: true [2021-11-07 01:40:51,670 INFO L857 garLoopResultBuilder]: For program point L2796(lines 2796 2798) no Hoare annotation was computed. [2021-11-07 01:40:51,670 INFO L857 garLoopResultBuilder]: For program point L2796-2(lines 2796 2798) no Hoare annotation was computed. [2021-11-07 01:40:51,670 INFO L853 garLoopResultBuilder]: At program point L2796-3(lines 2795 2799) the Hoare annotation is: false [2021-11-07 01:40:51,670 INFO L853 garLoopResultBuilder]: At program point L2499-1(lines 2495 2500) the Hoare annotation is: false [2021-11-07 01:40:51,671 INFO L853 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: false [2021-11-07 01:40:51,671 INFO L853 garLoopResultBuilder]: At program point L2499-3(lines 2495 2500) the Hoare annotation is: false [2021-11-07 01:40:51,671 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,671 INFO L853 garLoopResultBuilder]: At program point L2499-2(lines 2495 2500) the Hoare annotation is: false [2021-11-07 01:40:51,671 INFO L853 garLoopResultBuilder]: At program point L2499-5(lines 2495 2500) the Hoare annotation is: false [2021-11-07 01:40:51,672 INFO L853 garLoopResultBuilder]: At program point L2499-4(lines 2495 2500) the Hoare annotation is: false [2021-11-07 01:40:51,672 INFO L853 garLoopResultBuilder]: At program point L2499-7(lines 2495 2500) the Hoare annotation is: false [2021-11-07 01:40:51,672 INFO L853 garLoopResultBuilder]: At program point L2499-6(lines 2495 2500) the Hoare annotation is: false [2021-11-07 01:40:51,672 INFO L853 garLoopResultBuilder]: At program point L7388(lines 7387 7389) the Hoare annotation is: false [2021-11-07 01:40:51,672 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: false [2021-11-07 01:40:51,672 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-11-07 01:40:51,673 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,673 INFO L853 garLoopResultBuilder]: At program point L255-2(lines 253 256) the Hoare annotation is: false [2021-11-07 01:40:51,673 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,673 INFO L853 garLoopResultBuilder]: At program point L255-3(lines 253 256) the Hoare annotation is: false [2021-11-07 01:40:51,673 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,673 INFO L853 garLoopResultBuilder]: At program point L255-4(lines 253 256) the Hoare annotation is: false [2021-11-07 01:40:51,674 INFO L857 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,674 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,674 INFO L853 garLoopResultBuilder]: At program point L255-5(lines 253 256) the Hoare annotation is: false [2021-11-07 01:40:51,674 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,674 INFO L853 garLoopResultBuilder]: At program point L255-6(lines 253 256) the Hoare annotation is: false [2021-11-07 01:40:51,674 INFO L857 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,675 INFO L857 garLoopResultBuilder]: For program point L222-6(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,675 INFO L853 garLoopResultBuilder]: At program point L255-7(lines 253 256) the Hoare annotation is: false [2021-11-07 01:40:51,675 INFO L857 garLoopResultBuilder]: For program point L222-7(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,675 INFO L857 garLoopResultBuilder]: For program point L222-8(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,675 INFO L857 garLoopResultBuilder]: For program point L222-9(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,675 INFO L857 garLoopResultBuilder]: For program point L222-10(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,676 INFO L857 garLoopResultBuilder]: For program point L222-11(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,676 INFO L857 garLoopResultBuilder]: For program point L222-12(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,676 INFO L857 garLoopResultBuilder]: For program point L222-13(lines 222 224) no Hoare annotation was computed. [2021-11-07 01:40:51,676 INFO L857 garLoopResultBuilder]: For program point L3493(line 3493) no Hoare annotation was computed. [2021-11-07 01:40:51,676 INFO L857 garLoopResultBuilder]: For program point L3493-2(line 3493) no Hoare annotation was computed. [2021-11-07 01:40:51,676 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 01:40:51,677 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,677 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,677 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,677 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,677 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,677 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,677 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,678 INFO L857 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,678 INFO L857 garLoopResultBuilder]: For program point L7193(lines 7193 7197) no Hoare annotation was computed. [2021-11-07 01:40:51,678 INFO L857 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,678 INFO L857 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,678 INFO L857 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,678 INFO L857 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,679 INFO L857 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,679 INFO L857 garLoopResultBuilder]: For program point L223-18(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,680 INFO L857 garLoopResultBuilder]: For program point L223-19(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,680 INFO L857 garLoopResultBuilder]: For program point L223-21(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,680 INFO L857 garLoopResultBuilder]: For program point L223-22(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,680 INFO L857 garLoopResultBuilder]: For program point L223-24(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,680 INFO L857 garLoopResultBuilder]: For program point L223-25(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,680 INFO L857 garLoopResultBuilder]: For program point L223-27(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,681 INFO L857 garLoopResultBuilder]: For program point L223-28(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,681 INFO L857 garLoopResultBuilder]: For program point L223-30(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,681 INFO L857 garLoopResultBuilder]: For program point L223-31(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,681 INFO L857 garLoopResultBuilder]: For program point L3263-1(lines 3263 3267) no Hoare annotation was computed. [2021-11-07 01:40:51,681 INFO L857 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2021-11-07 01:40:51,681 INFO L857 garLoopResultBuilder]: For program point L223-33(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,681 INFO L857 garLoopResultBuilder]: For program point L3263-3(lines 3263 3267) no Hoare annotation was computed. [2021-11-07 01:40:51,682 INFO L857 garLoopResultBuilder]: For program point L223-34(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,682 INFO L857 garLoopResultBuilder]: For program point L3263-2(lines 3263 3267) no Hoare annotation was computed. [2021-11-07 01:40:51,682 INFO L857 garLoopResultBuilder]: For program point L3263-5(lines 3263 3267) no Hoare annotation was computed. [2021-11-07 01:40:51,682 INFO L857 garLoopResultBuilder]: For program point L223-36(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,682 INFO L857 garLoopResultBuilder]: For program point L3263-4(lines 3263 3267) no Hoare annotation was computed. [2021-11-07 01:40:51,682 INFO L857 garLoopResultBuilder]: For program point L223-37(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,682 INFO L857 garLoopResultBuilder]: For program point L3263-7(lines 3263 3267) no Hoare annotation was computed. [2021-11-07 01:40:51,683 INFO L857 garLoopResultBuilder]: For program point L3263-6(lines 3263 3267) no Hoare annotation was computed. [2021-11-07 01:40:51,683 INFO L857 garLoopResultBuilder]: For program point L223-39(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,683 INFO L857 garLoopResultBuilder]: For program point L223-40(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,683 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,683 INFO L857 garLoopResultBuilder]: For program point L3331(line 3331) no Hoare annotation was computed. [2021-11-07 01:40:51,683 INFO L857 garLoopResultBuilder]: For program point L3331-2(line 3331) no Hoare annotation was computed. [2021-11-07 01:40:51,684 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 01:40:51,684 INFO L853 garLoopResultBuilder]: At program point L3497(lines 3487 3498) the Hoare annotation is: false [2021-11-07 01:40:51,684 INFO L857 garLoopResultBuilder]: For program point L7990(line 7990) no Hoare annotation was computed. [2021-11-07 01:40:51,684 INFO L857 garLoopResultBuilder]: For program point L7990-2(line 7990) no Hoare annotation was computed. [2021-11-07 01:40:51,684 INFO L853 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: (not (= (_ bv0 64) |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|)) [2021-11-07 01:40:51,684 INFO L857 garLoopResultBuilder]: For program point L7363-1(lines 7363 7365) no Hoare annotation was computed. [2021-11-07 01:40:51,685 INFO L857 garLoopResultBuilder]: For program point L7363(lines 7363 7365) no Hoare annotation was computed. [2021-11-07 01:40:51,685 INFO L853 garLoopResultBuilder]: At program point L261-1(line 261) the Hoare annotation is: false [2021-11-07 01:40:51,685 INFO L857 garLoopResultBuilder]: For program point L7363-5(lines 7363 7365) no Hoare annotation was computed. [2021-11-07 01:40:51,685 INFO L857 garLoopResultBuilder]: For program point L7363-4(lines 7363 7365) no Hoare annotation was computed. [2021-11-07 01:40:51,685 INFO L857 garLoopResultBuilder]: For program point L7363-3(lines 7363 7365) no Hoare annotation was computed. [2021-11-07 01:40:51,685 INFO L857 garLoopResultBuilder]: For program point L7363-2(lines 7363 7365) no Hoare annotation was computed. [2021-11-07 01:40:51,685 INFO L857 garLoopResultBuilder]: For program point L7363-8(lines 7363 7365) no Hoare annotation was computed. [2021-11-07 01:40:51,686 INFO L857 garLoopResultBuilder]: For program point L7363-7(lines 7363 7365) no Hoare annotation was computed. [2021-11-07 01:40:51,686 INFO L857 garLoopResultBuilder]: For program point L7363-6(lines 7363 7365) no Hoare annotation was computed. [2021-11-07 01:40:51,686 INFO L857 garLoopResultBuilder]: For program point L3334(lines 3334 3339) no Hoare annotation was computed. [2021-11-07 01:40:51,686 INFO L853 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: false [2021-11-07 01:40:51,686 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 01:40:51,686 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,687 INFO L857 garLoopResultBuilder]: For program point L7993-2(lines 7993 7998) no Hoare annotation was computed. [2021-11-07 01:40:51,687 INFO L857 garLoopResultBuilder]: For program point L7993(lines 7993 7998) no Hoare annotation was computed. [2021-11-07 01:40:51,687 INFO L857 garLoopResultBuilder]: For program point L7202(lines 7202 7204) no Hoare annotation was computed. [2021-11-07 01:40:51,687 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-07 01:40:51,690 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-07 01:40:51,692 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 01:40:51,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:40:51 BoogieIcfgContainer [2021-11-07 01:40:51,726 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 01:40:51,727 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 01:40:51,728 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 01:40:51,728 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 01:40:51,729 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:40:30" (3/4) ... [2021-11-07 01:40:51,732 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 01:40:51,773 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 226 nodes and edges [2021-11-07 01:40:51,776 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-11-07 01:40:51,779 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-07 01:40:51,783 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-07 01:40:51,786 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-07 01:40:51,789 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-07 01:40:51,792 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 01:40:51,795 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 01:40:51,843 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0bv8 [2021-11-07 01:40:51,846 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0bv8 [2021-11-07 01:40:51,847 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0bv8 [2021-11-07 01:40:51,848 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0bv8 [2021-11-07 01:40:53,107 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 01:40:53,107 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 01:40:53,109 INFO L168 Benchmark]: Toolchain (without parser) took 43245.80 ms. Allocated memory was 69.2 MB in the beginning and 589.3 MB in the end (delta: 520.1 MB). Free memory was 45.9 MB in the beginning and 482.4 MB in the end (delta: -436.5 MB). Peak memory consumption was 388.4 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:53,110 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:40:53,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3279.92 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 45.6 MB in the beginning and 71.8 MB in the end (delta: -26.2 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:53,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.54 ms. Allocated memory is still 113.2 MB. Free memory was 71.8 MB in the beginning and 58.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:53,113 INFO L168 Benchmark]: Boogie Preprocessor took 177.99 ms. Allocated memory is still 113.2 MB. Free memory was 58.1 MB in the beginning and 46.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:53,113 INFO L168 Benchmark]: RCFGBuilder took 16659.53 ms. Allocated memory was 113.2 MB in the beginning and 589.3 MB in the end (delta: 476.1 MB). Free memory was 46.6 MB in the beginning and 446.1 MB in the end (delta: -399.4 MB). Peak memory consumption was 337.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:53,114 INFO L168 Benchmark]: TraceAbstraction took 21505.38 ms. Allocated memory is still 589.3 MB. Free memory was 446.1 MB in the beginning and 230.2 MB in the end (delta: 215.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:53,114 INFO L168 Benchmark]: Witness Printer took 1380.65 ms. Allocated memory is still 589.3 MB. Free memory was 230.2 MB in the beginning and 482.4 MB in the end (delta: -252.2 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:40:53,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 51.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3279.92 ms. Allocated memory was 69.2 MB in the beginning and 113.2 MB in the end (delta: 44.0 MB). Free memory was 45.6 MB in the beginning and 71.8 MB in the end (delta: -26.2 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 236.54 ms. Allocated memory is still 113.2 MB. Free memory was 71.8 MB in the beginning and 58.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 177.99 ms. Allocated memory is still 113.2 MB. Free memory was 58.1 MB in the beginning and 46.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 16659.53 ms. Allocated memory was 113.2 MB in the beginning and 589.3 MB in the end (delta: 476.1 MB). Free memory was 46.6 MB in the beginning and 446.1 MB in the end (delta: -399.4 MB). Peak memory consumption was 337.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21505.38 ms. Allocated memory is still 589.3 MB. Free memory was 446.1 MB in the beginning and 230.2 MB in the end (delta: 215.8 MB). Peak memory consumption was 216.9 MB. Max. memory is 16.1 GB. * Witness Printer took 1380.65 ms. Allocated memory is still 589.3 MB. Free memory was 230.2 MB in the beginning and 482.4 MB in the end (delta: -252.2 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 247 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 21.3s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 890 SDtfs, 94 SDslu, 817 SDs, 0 SdLazy, 76 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 466 GetRequests, 459 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=247occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 80 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 67 NumberOfFragments, 80 HoareAnnotationTreeSize, 57 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 14.9s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 236 NumberOfCodeBlocks, 236 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 464 ConstructedInterpolants, 0 QuantifiedInterpolants, 534 SizeOfPredicates, 5 NumberOfNonLiveVariables, 6664 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 14 specifications checked. All of them hold - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2795]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: !(0bv64 == list) - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0bv8 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0bv8 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6996]: Loop Invariant Derived loop invariant: !(0bv64 == list) - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0bv8 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2778]: Loop Invariant Derived loop invariant: !(0bv64 == list) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: !(0bv64 == list) - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: !(0bv64 == list) - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0bv8 RESULT: Ultimate proved your program to be correct! [2021-11-07 01:40:53,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6828b8f-9f03-4e5e-baa3-551eab3a0c30/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE