[INFO] cloning repository https://github.com/eyingxuan/derustify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eyingxuan/derustify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feyingxuan%2Fderustify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feyingxuan%2Fderustify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a65cd51603451946bacb8e48c12bef0b6129d9f1
[INFO] testing eyingxuan/derustify against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feyingxuan%2Fderustify" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eyingxuan/derustify on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eyingxuan/derustify
[INFO] finished tweaking git repo https://github.com/eyingxuan/derustify
[INFO] tweaked toml for git repo https://github.com/eyingxuan/derustify written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/eyingxuan/derustify already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3f864a88c0457b975f63bad23bb9aac25e7d96aa8bb5fa9bd2760f01195331f
[INFO] running `Command { std: "docker" "start" "-a" "a3f864a88c0457b975f63bad23bb9aac25e7d96aa8bb5fa9bd2760f01195331f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3f864a88c0457b975f63bad23bb9aac25e7d96aa8bb5fa9bd2760f01195331f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f864a88c0457b975f63bad23bb9aac25e7d96aa8bb5fa9bd2760f01195331f", kill_on_drop: false }`
[INFO] [stdout] a3f864a88c0457b975f63bad23bb9aac25e7d96aa8bb5fa9bd2760f01195331f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1463c09a611371d88f4d77dffabd04f2b1893ab63ee9cf587191e9826a022f4e
[INFO] running `Command { std: "docker" "start" "-a" "1463c09a611371d88f4d77dffabd04f2b1893ab63ee9cf587191e9826a022f4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.0
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling dirs-next v1.0.1
[INFO] [stderr]    Compiling rustyline v6.2.0
[INFO] [stderr]    Compiling derustify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `disable_breakpoint`
[INFO] [stdout]   --> src/debugger/breakpoint.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn disable_breakpoint(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pid`
[INFO] [stdout]   --> src/debugger/debugger.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pid: Pid,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.31s
[INFO] running `Command { std: "docker" "inspect" "1463c09a611371d88f4d77dffabd04f2b1893ab63ee9cf587191e9826a022f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1463c09a611371d88f4d77dffabd04f2b1893ab63ee9cf587191e9826a022f4e", kill_on_drop: false }`
[INFO] [stdout] 1463c09a611371d88f4d77dffabd04f2b1893ab63ee9cf587191e9826a022f4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03d6d747e451b4016b745544eb16990f23a1392468598a6bb135f85453939706
[INFO] running `Command { std: "docker" "start" "-a" "03d6d747e451b4016b745544eb16990f23a1392468598a6bb135f85453939706", kill_on_drop: false }`
[INFO] [stderr]    Compiling derustify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `disable_breakpoint`
[INFO] [stdout]   --> src/debugger/breakpoint.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn disable_breakpoint(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pid`
[INFO] [stdout]   --> src/debugger/debugger.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pid: Pid,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "03d6d747e451b4016b745544eb16990f23a1392468598a6bb135f85453939706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d6d747e451b4016b745544eb16990f23a1392468598a6bb135f85453939706", kill_on_drop: false }`
[INFO] [stdout] 03d6d747e451b4016b745544eb16990f23a1392468598a6bb135f85453939706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4eae351f3050e0ff82dab2156d7374c0e68615de0f5ac233af97d28b4dc22ae7
[INFO] running `Command { std: "docker" "start" "-a" "4eae351f3050e0ff82dab2156d7374c0e68615de0f5ac233af97d28b4dc22ae7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `disable_breakpoint`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/debugger/breakpoint.rs:38:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 38 |     pub fn disable_breakpoint(&mut self) -> Result<()> {
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pid`
[INFO] [stderr]   --> src/debugger/debugger.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pid: Pid,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `derustify` (bin "derustify" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/derustify-2b3ce8da74b8f7f5)
[INFO] running `Command { std: "docker" "inspect" "4eae351f3050e0ff82dab2156d7374c0e68615de0f5ac233af97d28b4dc22ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eae351f3050e0ff82dab2156d7374c0e68615de0f5ac233af97d28b4dc22ae7", kill_on_drop: false }`
[INFO] [stdout] 4eae351f3050e0ff82dab2156d7374c0e68615de0f5ac233af97d28b4dc22ae7