[INFO] fetching crate matrux 0.1.0...
[INFO] checking matrux-0.1.0 against master#5ad98b4026d5172f27615b105658bc8bfd677be8 for pr-129422
[INFO] extracting crate matrux 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate matrux 0.1.0 on toolchain 5ad98b4026d5172f27615b105658bc8bfd677be8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrux 0.1.0
[INFO] finished tweaking crates.io crate matrux 0.1.0
[INFO] tweaked toml for crates.io crate matrux 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate matrux 0.1.0 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" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f91e5471447b34f262a4f764ed826f2d82da52dab769b4eac80f9e3dc021816
[INFO] running `Command { std: "docker" "start" "-a" "8f91e5471447b34f262a4f764ed826f2d82da52dab769b4eac80f9e3dc021816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f91e5471447b34f262a4f764ed826f2d82da52dab769b4eac80f9e3dc021816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f91e5471447b34f262a4f764ed826f2d82da52dab769b4eac80f9e3dc021816", kill_on_drop: false }`
[INFO] [stdout] 8f91e5471447b34f262a4f764ed826f2d82da52dab769b4eac80f9e3dc021816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5ad98b4026d5172f27615b105658bc8bfd677be8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78783670ad19f0cc6461c09ae5e61c2a28edd73fdfb2bb10cf0a38f8d6d9a33d
[INFO] running `Command { std: "docker" "start" "-a" "78783670ad19f0cc6461c09ae5e61c2a28edd73fdfb2bb10cf0a38f8d6d9a33d", kill_on_drop: false }`
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking matrux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "78783670ad19f0cc6461c09ae5e61c2a28edd73fdfb2bb10cf0a38f8d6d9a33d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78783670ad19f0cc6461c09ae5e61c2a28edd73fdfb2bb10cf0a38f8d6d9a33d", kill_on_drop: false }`
[INFO] [stdout] 78783670ad19f0cc6461c09ae5e61c2a28edd73fdfb2bb10cf0a38f8d6d9a33d