[INFO] cloning repository https://github.com/bookeezhou/mergePOI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bookeezhou/mergePOI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbookeezhou%2FmergePOI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbookeezhou%2FmergePOI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 008976ff707bac33ab1f0115fec005274178dab6
[INFO] checking bookeezhou/mergePOI against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbookeezhou%2FmergePOI" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bookeezhou/mergePOI on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bookeezhou/mergePOI
[INFO] finished tweaking git repo https://github.com/bookeezhou/mergePOI
[INFO] tweaked toml for git repo https://github.com/bookeezhou/mergePOI written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/bookeezhou/mergePOI already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cc0f65e53a20ed3cd7b5325bd25b4575005ce8e2688a1d641a31866f5912034
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1cc0f65e53a20ed3cd7b5325bd25b4575005ce8e2688a1d641a31866f5912034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cc0f65e53a20ed3cd7b5325bd25b4575005ce8e2688a1d641a31866f5912034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc0f65e53a20ed3cd7b5325bd25b4575005ce8e2688a1d641a31866f5912034", kill_on_drop: false }`
[INFO] [stdout] 1cc0f65e53a20ed3cd7b5325bd25b4575005ce8e2688a1d641a31866f5912034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02407b9baa94c5afdc3a048cc39e395d96054e610693ef06d30d56d3e0ba0df7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "02407b9baa94c5afdc3a048cc39e395d96054e610693ef06d30d56d3e0ba0df7", kill_on_drop: false }`
[INFO] [stderr]     Checking canOnline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `level` is never read
[INFO] [stdout]   --> src/can.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut level = 0;
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pid` is never read
[INFO] [stdout]   --> src/can.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut pid = 0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `canOnline` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `can_online`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fullMergeName` should have a snake case name
[INFO] [stdout]   --> src/can.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut fullMergeName: Vec<String> = Vec::with_capacity(10);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: convert the identifier to snake case: `full_merge_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fullMergeNameSlice` should have a snake case name
[INFO] [stdout]   --> src/can.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let fullMergeNameSlice = fullMergeName.as_mut_slice();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `full_merge_name_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `refVal` should have a snake case name
[INFO] [stdout]   --> src/can.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let refVal = val.borrow();
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `ref_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `level` is never read
[INFO] [stdout]   --> src/can.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut level = 0;
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pid` is never read
[INFO] [stdout]   --> src/can.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut pid = 0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `canOnline` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `can_online`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fullMergeName` should have a snake case name
[INFO] [stdout]   --> src/can.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut fullMergeName: Vec<String> = Vec::with_capacity(10);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: convert the identifier to snake case: `full_merge_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fullMergeNameSlice` should have a snake case name
[INFO] [stdout]   --> src/can.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let fullMergeNameSlice = fullMergeName.as_mut_slice();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `full_merge_name_slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `refVal` should have a snake case name
[INFO] [stdout]   --> src/can.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let refVal = val.borrow();
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to snake case: `ref_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/can.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             writeln!(f, "{}", val_to_slice.join("/"));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/can.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             writeln!(f, "{}", val_to_slice.join("/"));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "02407b9baa94c5afdc3a048cc39e395d96054e610693ef06d30d56d3e0ba0df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02407b9baa94c5afdc3a048cc39e395d96054e610693ef06d30d56d3e0ba0df7", kill_on_drop: false }`
[INFO] [stdout] 02407b9baa94c5afdc3a048cc39e395d96054e610693ef06d30d56d3e0ba0df7