[INFO] fetching crate witx-docgen 0.2.0...
[INFO] checking witx-docgen-0.2.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate witx-docgen 0.2.0 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate witx-docgen 0.2.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate witx-docgen 0.2.0
[INFO] finished tweaking crates.io crate witx-docgen 0.2.0
[INFO] tweaked toml for crates.io crate witx-docgen 0.2.0 written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate crates.io crate witx-docgen 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] debf33173dca97a9ee8477d6af660cb518c2aa12733fc18d9e920e5c8ab2a5e2
[INFO] running `Command { std: "docker" "start" "-a" "debf33173dca97a9ee8477d6af660cb518c2aa12733fc18d9e920e5c8ab2a5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "debf33173dca97a9ee8477d6af660cb518c2aa12733fc18d9e920e5c8ab2a5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debf33173dca97a9ee8477d6af660cb518c2aa12733fc18d9e920e5c8ab2a5e2", kill_on_drop: false }`
[INFO] [stdout] debf33173dca97a9ee8477d6af660cb518c2aa12733fc18d9e920e5c8ab2a5e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51e6c02e348b0264855d61f517644518e9b3aa37194dce5b66f20228ddb7eea6
[INFO] running `Command { std: "docker" "start" "-a" "51e6c02e348b0264855d61f517644518e9b3aa37194dce5b66f20228ddb7eea6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking wast v33.0.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking witx v0.9.0
[INFO] [stderr]     Checking witx-docgen v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.77s
[INFO] running `Command { std: "docker" "inspect" "51e6c02e348b0264855d61f517644518e9b3aa37194dce5b66f20228ddb7eea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e6c02e348b0264855d61f517644518e9b3aa37194dce5b66f20228ddb7eea6", kill_on_drop: false }`
[INFO] [stdout] 51e6c02e348b0264855d61f517644518e9b3aa37194dce5b66f20228ddb7eea6