[INFO] cloning repository https://github.com/mcarolan/merlin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcarolan/merlin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcarolan%2Fmerlin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcarolan%2Fmerlin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66a768328ca4c131c8cfa8bd0be3d5f6a81a70af
[INFO] checking mcarolan/merlin against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcarolan%2Fmerlin" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mcarolan/merlin
[INFO] finished tweaking git repo https://github.com/mcarolan/merlin
[INFO] tweaked toml for git repo https://github.com/mcarolan/merlin written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mcarolan/merlin on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mcarolan/merlin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 841ac77133d41bdb13055866392b58fb9cc14e10a584546e0dacd0752780f732
[INFO] running `Command { std: "docker" "start" "-a" "841ac77133d41bdb13055866392b58fb9cc14e10a584546e0dacd0752780f732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "841ac77133d41bdb13055866392b58fb9cc14e10a584546e0dacd0752780f732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "841ac77133d41bdb13055866392b58fb9cc14e10a584546e0dacd0752780f732", kill_on_drop: false }`
[INFO] [stdout] 841ac77133d41bdb13055866392b58fb9cc14e10a584546e0dacd0752780f732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c4b374266148be9f32420dc04088dda81871587b75c83cbbaab3562ecad03a1
[INFO] running `Command { std: "docker" "start" "-a" "0c4b374266148be9f32420dc04088dda81871587b75c83cbbaab3562ecad03a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking merlin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `many0` and `many1`
[INFO] [stdout]  --> src/sql_parser.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     multi::{many0, many1, separated_list1},
[INFO] [stdout]   |             ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, and `fs::File`
[INFO] [stdout]  --> src/table.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     io::{self, BufRead, BufReader},
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `many0` and `many1`
[INFO] [stdout]  --> src/sql_parser.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     multi::{many0, many1, separated_list1},
[INFO] [stdout]   |             ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, and `fs::File`
[INFO] [stdout]  --> src/table.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     io::{self, BufRead, BufReader},
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/cli.rs:159:10
[INFO] [stdout]     |
[INFO] [stdout] 159 |     for (i, row) in rows.iter().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/table.rs:74:91
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...g> = reader.headers().map_err(|e| todo!()).and_then(|header_map| {cs.iter().map(|cs| {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/cli.rs:159:10
[INFO] [stdout]     |
[INFO] [stdout] 159 |     for (i, row) in rows.iter().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/table.rs:74:91
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...g> = reader.headers().map_err(|e| todo!()).and_then(|header_map| {cs.iter().map(|cs| {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "0c4b374266148be9f32420dc04088dda81871587b75c83cbbaab3562ecad03a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c4b374266148be9f32420dc04088dda81871587b75c83cbbaab3562ecad03a1", kill_on_drop: false }`
[INFO] [stdout] 0c4b374266148be9f32420dc04088dda81871587b75c83cbbaab3562ecad03a1
