[INFO] cloning repository https://github.com/101failures/Lab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/101failures/Lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F101failures%2FLab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F101failures%2FLab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbfd4f25e7e715007f5f3f6678f5d336d24d3660
[INFO] checking 101failures/Lab against master#c8551d3c63c51f290cf1dc9dc4714249ea849fd1 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F101failures%2FLab" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/101failures/Lab
[INFO] finished tweaking git repo https://github.com/101failures/Lab
[INFO] tweaked toml for git repo https://github.com/101failures/Lab written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/101failures/Lab on toolchain c8551d3c63c51f290cf1dc9dc4714249ea849fd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/101failures/Lab 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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_pipe v1.2.1
[INFO] [stderr]   Downloaded clap v4.5.26
[INFO] [stderr]   Downloaded clap_derive v4.5.24
[INFO] [stderr]   Downloaded winnow v0.6.24
[INFO] [stderr]   Downloaded clap_builder v4.5.26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f75602221c62a2f5cf4358ec98b14d1859c0be2a0c0b4ed924273eb9715ad774
[INFO] running `Command { std: "docker" "start" "-a" "f75602221c62a2f5cf4358ec98b14d1859c0be2a0c0b4ed924273eb9715ad774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f75602221c62a2f5cf4358ec98b14d1859c0be2a0c0b4ed924273eb9715ad774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f75602221c62a2f5cf4358ec98b14d1859c0be2a0c0b4ed924273eb9715ad774", kill_on_drop: false }`
[INFO] [stdout] f75602221c62a2f5cf4358ec98b14d1859c0be2a0c0b4ed924273eb9715ad774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 470f15483acd045b3f95679c785a070d6efcbeec4e43e6670bf4092b89ef0c40
[INFO] running `Command { std: "docker" "start" "-a" "470f15483acd045b3f95679c785a070d6efcbeec4e43e6670bf4092b89ef0c40", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking libc v0.2.169
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]    Compiling winnow v0.6.24
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling rustlings v6.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking lock_api v0.4.12
[INFO] [stderr]     Checking inotify v0.11.0
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking notify-types v2.0.0
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking clap_builder v4.5.26
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking notify v8.0.0
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking os_pipe v1.2.1
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking tempfile v3.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]     Checking clap v4.5.26
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking rustlings-macros v6.4.0 (/opt/rustwide/workdir/rustlings-macros)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.50s
[INFO] running `Command { std: "docker" "inspect" "470f15483acd045b3f95679c785a070d6efcbeec4e43e6670bf4092b89ef0c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470f15483acd045b3f95679c785a070d6efcbeec4e43e6670bf4092b89ef0c40", kill_on_drop: false }`
[INFO] [stdout] 470f15483acd045b3f95679c785a070d6efcbeec4e43e6670bf4092b89ef0c40
