[INFO] cloning repository https://github.com/bashi8128/rip
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bashi8128/rip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Frip", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Frip'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8141daa9d190ac6825e4eb85d9e5770f16100c45
[INFO] checking bashi8128/rip against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbashi8128%2Frip" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bashi8128/rip
[INFO] finished tweaking git repo https://github.com/bashi8128/rip
[INFO] tweaked toml for git repo https://github.com/bashi8128/rip written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bashi8128/rip on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bashi8128/rip 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00b9d8720dede5cc6bc8bdaf8f1c81428e905bc2e6c9c416698cbeb16d1e6501
[INFO] running `Command { std: "docker" "start" "-a" "00b9d8720dede5cc6bc8bdaf8f1c81428e905bc2e6c9c416698cbeb16d1e6501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00b9d8720dede5cc6bc8bdaf8f1c81428e905bc2e6c9c416698cbeb16d1e6501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b9d8720dede5cc6bc8bdaf8f1c81428e905bc2e6c9c416698cbeb16d1e6501", kill_on_drop: false }`
[INFO] [stdout] 00b9d8720dede5cc6bc8bdaf8f1c81428e905bc2e6c9c416698cbeb16d1e6501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9dfa715882bf5abdb5abbbe4e2de8046ad1e4d61a815e915ffb39fc40058e78
[INFO] running `Command { std: "docker" "start" "-a" "f9dfa715882bf5abdb5abbbe4e2de8046ad1e4d61a815e915ffb39fc40058e78", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]     Checking strsim v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking serde v1.0.118
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking rip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let args: Args = Args::parse_args();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arg_file`, `flag_p`, `flag_s`, `flag_u`, `flag_r`, and `flag_h` are never read
[INFO] [stdout]   --> src/parse_args.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Args {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 10 |     arg_file: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     flag_p: Option<i32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     flag_s: Option<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     flag_u: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     flag_r: Option<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     flag_h: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let args: Args = Args::parse_args();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arg_file`, `flag_p`, `flag_s`, `flag_u`, `flag_r`, and `flag_h` are never read
[INFO] [stdout]   --> src/parse_args.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Args {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 10 |     arg_file: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     flag_p: Option<i32>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     flag_s: Option<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     flag_u: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     flag_r: Option<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     flag_h: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.40s
[INFO] running `Command { std: "docker" "inspect" "f9dfa715882bf5abdb5abbbe4e2de8046ad1e4d61a815e915ffb39fc40058e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9dfa715882bf5abdb5abbbe4e2de8046ad1e4d61a815e915ffb39fc40058e78", kill_on_drop: false }`
[INFO] [stdout] f9dfa715882bf5abdb5abbbe4e2de8046ad1e4d61a815e915ffb39fc40058e78
