[INFO] fetching crate rustviz-lib 2.0.0...
[INFO] testing rustviz-lib-2.0.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate rustviz-lib 2.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rustviz-lib 2.0.0
[INFO] finished tweaking crates.io crate rustviz-lib 2.0.0
[INFO] tweaked toml for crates.io crate rustviz-lib 2.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustviz-lib 2.0.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustviz-lib 2.0.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 09c207b3319c7311a41974f26f1768dfcf62d9bc999dd68110f5ccbfa337b815
[INFO] running `Command { std: "docker" "start" "09c207b3319c7311a41974f26f1768dfcf62d9bc999dd68110f5ccbfa337b815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09c207b3319c7311a41974f26f1768dfcf62d9bc999dd68110f5ccbfa337b815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "09c207b3319c7311a41974f26f1768dfcf62d9bc999dd68110f5ccbfa337b815" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09c207b3319c7311a41974f26f1768dfcf62d9bc999dd68110f5ccbfa337b815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "09c207b3319c7311a41974f26f1768dfcf62d9bc999dd68110f5ccbfa337b815" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rustviz-lib v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `src/../rust-toolchain.toml`: No such file or directory (os error 2)
[INFO] [stdout]   --> src/lib.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub const TOOLCHAIN: &str = include_str!("../rust-toolchain.toml");
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustviz-lib` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "09c207b3319c7311a41974f26f1768dfcf62d9bc999dd68110f5ccbfa337b815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c207b3319c7311a41974f26f1768dfcf62d9bc999dd68110f5ccbfa337b815", kill_on_drop: false }`
[INFO] [stdout] 09c207b3319c7311a41974f26f1768dfcf62d9bc999dd68110f5ccbfa337b815
