[INFO] cloning repository https://github.com/open1s/ibag
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/open1s/ibag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen1s%2Fibag", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen1s%2Fibag'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 793a003da60c90b2d717061cf130c06c3fce703c
[INFO] checking open1s/ibag against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen1s%2Fibag" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/open1s/ibag on toolchain 9bfa31f632912180dc742809bcc51a97f2d7079d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/open1s/ibag
[INFO] finished tweaking git repo https://github.com/open1s/ibag
[INFO] tweaked toml for git repo https://github.com/open1s/ibag written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/open1s/ibag 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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f105dac38f113c19601ca04895a284a4308faf1cad9a47f00523d107f4f31e22
[INFO] running `Command { std: "docker" "start" "-a" "f105dac38f113c19601ca04895a284a4308faf1cad9a47f00523d107f4f31e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f105dac38f113c19601ca04895a284a4308faf1cad9a47f00523d107f4f31e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f105dac38f113c19601ca04895a284a4308faf1cad9a47f00523d107f4f31e22", kill_on_drop: false }`
[INFO] [stdout] f105dac38f113c19601ca04895a284a4308faf1cad9a47f00523d107f4f31e22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fbd0f89a6e61f4b3034b92ba698fdcd5b2f1fec5d66b729dbb6ed1c7d4d50e5
[INFO] running `Command { std: "docker" "start" "-a" "0fbd0f89a6e61f4b3034b92ba698fdcd5b2f1fec5d66b729dbb6ed1c7d4d50e5", kill_on_drop: false }`
[INFO] [stderr]     Checking ibag v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bag.rs:125:20
[INFO] [stdout]     |
[INFO] [stdout] 125 |         assert_eq!(unsafe { *bag.load() }, 42);
[INFO] [stdout]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bag.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |         assert_eq!(unsafe { *bag.load() }, 100);
[INFO] [stdout]     |                    ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bag.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bag.rs:161:31
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     let val = unsafe { *bag.load() };
[INFO] [stdout]     |                               ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/bag.rs:222:21
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 let r =  b.with(|v| {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bag.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 unsafe {
[INFO] [stdout]     |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `c` is never read
[INFO] [stdout]    --> src/bag.rs:207:16
[INFO] [stdout]     |
[INFO] [stdout] 204 |         struct inner {
[INFO] [stdout]     |                ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 207 |            pub c: String,
[INFO] [stdout]     |                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "0fbd0f89a6e61f4b3034b92ba698fdcd5b2f1fec5d66b729dbb6ed1c7d4d50e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbd0f89a6e61f4b3034b92ba698fdcd5b2f1fec5d66b729dbb6ed1c7d4d50e5", kill_on_drop: false }`
[INFO] [stdout] 0fbd0f89a6e61f4b3034b92ba698fdcd5b2f1fec5d66b729dbb6ed1c7d4d50e5
