[INFO] fetching crate kn-graph 0.7.3...
[INFO] checking kn-graph-0.7.3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate kn-graph 0.7.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate kn-graph 0.7.3
[INFO] finished tweaking crates.io crate kn-graph 0.7.3
[INFO] tweaked toml for crates.io crate kn-graph 0.7.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kn-graph 0.7.3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kn-graph 0.7.3 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d161f4ed93132fe9007e1577ee2a1a7c137a3ff3ce58398c86e09fe2c180052e
[INFO] running `Command { std: "docker" "start" "-a" "d161f4ed93132fe9007e1577ee2a1a7c137a3ff3ce58398c86e09fe2c180052e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d161f4ed93132fe9007e1577ee2a1a7c137a3ff3ce58398c86e09fe2c180052e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d161f4ed93132fe9007e1577ee2a1a7c137a3ff3ce58398c86e09fe2c180052e", kill_on_drop: false }`
[INFO] [stdout] d161f4ed93132fe9007e1577ee2a1a7c137a3ff3ce58398c86e09fe2c180052e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57959938efb778783ee21f6a4ca90af1bb3465f05ae2d66913b32710a7bac3a2
[INFO] running `Command { std: "docker" "start" "-a" "57959938efb778783ee21f6a4ca90af1bb3465f05ae2d66913b32710a7bac3a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling palette v0.7.3
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking fast-srgb8 v1.0.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking unwrap-match v0.1.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking decorum v0.3.1
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]    Compiling prost-derive v0.12.1
[INFO] [stderr]    Compiling palette_derive v0.7.3
[INFO] [stderr]     Checking prost v0.12.1
[INFO] [stderr]     Checking kn-graph v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.91s
[INFO] running `Command { std: "docker" "inspect" "57959938efb778783ee21f6a4ca90af1bb3465f05ae2d66913b32710a7bac3a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57959938efb778783ee21f6a4ca90af1bb3465f05ae2d66913b32710a7bac3a2", kill_on_drop: false }`
[INFO] [stdout] 57959938efb778783ee21f6a4ca90af1bb3465f05ae2d66913b32710a7bac3a2