[INFO] fetching crate metamorphose 0.2.52-beta...
[INFO] checking metamorphose-0.2.52-beta against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] extracting crate metamorphose 0.2.52-beta into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate metamorphose 0.2.52-beta on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metamorphose 0.2.52-beta
[INFO] finished tweaking crates.io crate metamorphose 0.2.52-beta
[INFO] tweaked toml for crates.io crate metamorphose 0.2.52-beta written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f57f5d61566cbd27ee9cff65e4b7a7ad4959b733faa6330cdfcba3a4586907c2
[INFO] running `Command { std: "docker" "start" "-a" "f57f5d61566cbd27ee9cff65e4b7a7ad4959b733faa6330cdfcba3a4586907c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f57f5d61566cbd27ee9cff65e4b7a7ad4959b733faa6330cdfcba3a4586907c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57f5d61566cbd27ee9cff65e4b7a7ad4959b733faa6330cdfcba3a4586907c2", kill_on_drop: false }`
[INFO] [stdout] f57f5d61566cbd27ee9cff65e4b7a7ad4959b733faa6330cdfcba3a4586907c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f5e7da075c1f766b0157283ef0ce87fd60d6acf990547bb51046ce2935bca1a
[INFO] running `Command { std: "docker" "start" "-a" "2f5e7da075c1f766b0157283ef0ce87fd60d6acf990547bb51046ce2935bca1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking proc-macro2 v1.0.27
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking metamorphose v0.2.52-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.28s
[INFO] running `Command { std: "docker" "inspect" "2f5e7da075c1f766b0157283ef0ce87fd60d6acf990547bb51046ce2935bca1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5e7da075c1f766b0157283ef0ce87fd60d6acf990547bb51046ce2935bca1a", kill_on_drop: false }`
[INFO] [stdout] 2f5e7da075c1f766b0157283ef0ce87fd60d6acf990547bb51046ce2935bca1a