[INFO] fetching crate square-rust 0.1.2...
[INFO] documenting square-rust-0.1.2 against 1.73.0 for beta-1.74-rustdoc-1
[INFO] extracting crate square-rust 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate square-rust 0.1.2 on toolchain 1.73.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate square-rust 0.1.2
[INFO] finished tweaking crates.io crate square-rust 0.1.2
[INFO] tweaked toml for crates.io crate square-rust 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded reqwest-middleware v0.2.3
[INFO] [stderr]   Downloaded infer v0.15.0
[INFO] [stderr]   Downloaded retry-policies v0.2.1
[INFO] [stderr]   Downloaded reqwest-retry v0.3.0
[INFO] [stderr]   Downloaded task-local-extensions v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf2401497881256f818561377f7fd9d8796b23b692d1b56ad7e692501074b58d
[INFO] running `Command { std: "docker" "start" "-a" "bf2401497881256f818561377f7fd9d8796b23b692d1b56ad7e692501074b58d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf2401497881256f818561377f7fd9d8796b23b692d1b56ad7e692501074b58d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2401497881256f818561377f7fd9d8796b23b692d1b56ad7e692501074b58d", kill_on_drop: false }`
[INFO] [stdout] bf2401497881256f818561377f7fd9d8796b23b692d1b56ad7e692501074b58d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bc5a997eb99c011d957f8e5bac93442fc32f709d35bb3c8083c9c8e30c5e854
[INFO] running `Command { std: "docker" "start" "-a" "4bc5a997eb99c011d957f8e5bac93442fc32f709d35bb3c8083c9c8e30c5e854", kill_on_drop: false }`
[INFO] [stderr] error: package `square-rust v0.1.2 (/opt/rustwide/workdir)` cannot be built because it requires rustc 1.74.0 or newer, while the currently active rustc version is 1.73.0
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "4bc5a997eb99c011d957f8e5bac93442fc32f709d35bb3c8083c9c8e30c5e854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc5a997eb99c011d957f8e5bac93442fc32f709d35bb3c8083c9c8e30c5e854", kill_on_drop: false }`
[INFO] [stdout] 4bc5a997eb99c011d957f8e5bac93442fc32f709d35bb3c8083c9c8e30c5e854