[INFO] cloning repository https://github.com/infinitete/rustont-explorer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/infinitete/rustont-explorer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinitete%2Frustont-explorer"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinitete%2Frustont-explorer'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e310a8a3e11fae122f5e96641e47e83d4da68903
[INFO] checking infinitete/rustont-explorer against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finfinitete%2Frustont-explorer" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/infinitete/rustont-explorer on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/infinitete/rustont-explorer
[INFO] finished tweaking git repo https://github.com/infinitete/rustont-explorer
[INFO] tweaked toml for git repo https://github.com/infinitete/rustont-explorer written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/infinitete/rustont-explorer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 43388877fd3511ccc2d039b303c1ef1104ddc81952a3e48d7f04cd7ba45d0004
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "43388877fd3511ccc2d039b303c1ef1104ddc81952a3e48d7f04cd7ba45d0004"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]     Checking bit-vec v0.6.1
[INFO] [stderr]    Compiling mysql v16.1.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling lexical v2.2.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking flate2 v1.0.12
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking bigdecimal v0.1.0
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking rust_decimal v1.0.3
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]     Checking mysql_common v0.18.0
[INFO] [stderr]     Checking iron v0.6.1
[INFO] [stderr]     Checking persistent v0.4.0
[INFO] [stderr]     Checking router v0.6.0
[INFO] [stderr]     Checking rustont-explorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/model/mod.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let result = pool.first_exec(sql, (params!{"param" => param}));
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/model/mod.rs:89:38
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let result = pool.prep_exec(sql, (params!{"height" => height}));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/datastruct/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BeforeMiddleware`
[INFO] [stderr]  --> src/middleware/mod.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | use self::iron::{AfterMiddleware, BeforeMiddleware};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/model/mod.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let result = pool.first_exec(sql, (params!{"param" => param}));
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/model/mod.rs:89:38
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let result = pool.prep_exec(sql, (params!{"height" => height}));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/datastruct/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BeforeMiddleware`
[INFO] [stderr]  --> src/middleware/mod.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | use self::iron::{AfterMiddleware, BeforeMiddleware};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GET_BLOCK_HEIGHT`
[INFO] [stderr]  --> src/datastruct/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const GET_BLOCK_HEIGHT: &'static str = "getblockheight";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Action` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub Action: Option<&'static str>,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Desc` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub Desc: Option<String>,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `desc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Error` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub Error: Option<u16>,
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Result` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub Result: Option<T>,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `result`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Version` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub Version: &'static str,
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `version`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GET_BLOCK_HEIGHT`
[INFO] [stderr]  --> src/datastruct/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const GET_BLOCK_HEIGHT: &'static str = "getblockheight";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Action` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub Action: Option<&'static str>,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Desc` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub Desc: Option<String>,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `desc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Error` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub Error: Option<u16>,
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Result` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub Result: Option<T>,
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `result`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Version` should have a snake case name
[INFO] [stderr]   --> src/datastruct/mod.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub Version: &'static str,
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `version`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.68s
[INFO] running `"docker" "inspect" "43388877fd3511ccc2d039b303c1ef1104ddc81952a3e48d7f04cd7ba45d0004"`
[INFO] running `"docker" "rm" "-f" "43388877fd3511ccc2d039b303c1ef1104ddc81952a3e48d7f04cd7ba45d0004"`
[INFO] [stdout] 43388877fd3511ccc2d039b303c1ef1104ddc81952a3e48d7f04cd7ba45d0004