[INFO] cloning repository https://github.com/txrnqt/shell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/txrnqt/shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxrnqt%2Fshell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxrnqt%2Fshell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b607fbc02e1cd45fd09eb5acbe32689e2c26f9f
[INFO] testing txrnqt/shell against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxrnqt%2Fshell" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/txrnqt/shell
[INFO] finished tweaking git repo https://github.com/txrnqt/shell
[INFO] tweaked toml for git repo https://github.com/txrnqt/shell written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/txrnqt/shell on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/txrnqt/shell 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f24129a99ecd344e968d90f492f3b38fb394face8dce5ddbda097768bb3f1f7
[INFO] running `Command { std: "docker" "start" "-a" "2f24129a99ecd344e968d90f492f3b38fb394face8dce5ddbda097768bb3f1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f24129a99ecd344e968d90f492f3b38fb394face8dce5ddbda097768bb3f1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f24129a99ecd344e968d90f492f3b38fb394face8dce5ddbda097768bb3f1f7", kill_on_drop: false }`
[INFO] [stdout] 2f24129a99ecd344e968d90f492f3b38fb394face8dce5ddbda097768bb3f1f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3cc0cee9446214e45312aced1009a8ec5f9f5104f546d82ea931638363b8f20
[INFO] running `Command { std: "docker" "start" "-a" "c3cc0cee9446214e45312aced1009a8ec5f9f5104f546d82ea931638363b8f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling whoami v1.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Grep`, `Kill`, `Less`, `Ln`, `More`, and `Ping` are never constructed
[INFO] [stdout]   --> src/command.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Command {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Grep,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Hostname,
[INFO] [stdout] 19 |     Kill(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 20 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     Ln,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     More,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     Ping,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has derived impls for the traits `Debug` and `Clone`, but these are 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 15.97s
[INFO] running `Command { std: "docker" "inspect" "c3cc0cee9446214e45312aced1009a8ec5f9f5104f546d82ea931638363b8f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3cc0cee9446214e45312aced1009a8ec5f9f5104f546d82ea931638363b8f20", kill_on_drop: false }`
[INFO] [stdout] c3cc0cee9446214e45312aced1009a8ec5f9f5104f546d82ea931638363b8f20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be0d5177dc00b00d419926707210343e45ac2b58ae498c0cda782604f95463bb
[INFO] running `Command { std: "docker" "start" "-a" "be0d5177dc00b00d419926707210343e45ac2b58ae498c0cda782604f95463bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Grep`, `Kill`, `Less`, `Ln`, `More`, and `Ping` are never constructed
[INFO] [stdout]   --> src/command.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Command {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Grep,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Hostname,
[INFO] [stdout] 19 |     Kill(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 20 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     Ln,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     More,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     Ping,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has derived impls for the traits `Debug` and `Clone`, but these are 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 `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "be0d5177dc00b00d419926707210343e45ac2b58ae498c0cda782604f95463bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0d5177dc00b00d419926707210343e45ac2b58ae498c0cda782604f95463bb", kill_on_drop: false }`
[INFO] [stdout] be0d5177dc00b00d419926707210343e45ac2b58ae498c0cda782604f95463bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd4fd91308b71af788f2671079a7c55a8b9c9e87b3197669ab04f70c67ba29de
[INFO] running `Command { std: "docker" "start" "-a" "dd4fd91308b71af788f2671079a7c55a8b9c9e87b3197669ab04f70c67ba29de", kill_on_drop: false }`
[INFO] [stderr] warning: variants `Grep`, `Kill`, `Less`, `Ln`, `More`, and `Ping` are never constructed
[INFO] [stderr]   --> src/command.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr]  4 | pub enum Command {
[INFO] [stderr]    |          ------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 17 |     Grep,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 18 |     Hostname,
[INFO] [stderr] 19 |     Kill(String),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 20 |     Less,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 21 |     Ln,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 22 |     More,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 23 |     Ping,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shell` (bin "shell" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/shell-5d7ae5ce6bd6a001)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd4fd91308b71af788f2671079a7c55a8b9c9e87b3197669ab04f70c67ba29de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd4fd91308b71af788f2671079a7c55a8b9c9e87b3197669ab04f70c67ba29de", kill_on_drop: false }`
[INFO] [stdout] dd4fd91308b71af788f2671079a7c55a8b9c9e87b3197669ab04f70c67ba29de