[INFO] fetching crate nameless-clap_derive 3.0.0-beta.2...
[INFO] checking nameless-clap_derive-3.0.0-beta.2 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate nameless-clap_derive 3.0.0-beta.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate nameless-clap_derive 3.0.0-beta.2 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nameless-clap_derive 3.0.0-beta.2
[INFO] finished tweaking crates.io crate nameless-clap_derive 3.0.0-beta.2
[INFO] tweaked toml for crates.io crate nameless-clap_derive 3.0.0-beta.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate nameless-clap_derive 3.0.0-beta.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4731d736ca3a751009f1ca57d95c27f613ba2a3243c966c723741b5cc733a9e9
[INFO] running `Command { std: "docker" "start" "-a" "4731d736ca3a751009f1ca57d95c27f613ba2a3243c966c723741b5cc733a9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4731d736ca3a751009f1ca57d95c27f613ba2a3243c966c723741b5cc733a9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4731d736ca3a751009f1ca57d95c27f613ba2a3243c966c723741b5cc733a9e9", kill_on_drop: false }`
[INFO] [stdout] 4731d736ca3a751009f1ca57d95c27f613ba2a3243c966c723741b5cc733a9e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afe222217e22658669bdc88e38778f07f45d522140099f12031f0bdd4d42b68c
[INFO] running `Command { std: "docker" "start" "-a" "afe222217e22658669bdc88e38778f07f45d522140099f12031f0bdd4d42b68c", 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] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling trybuild v1.0.41
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking semver-parser v0.9.0
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking heck v0.3.2
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]     Checking nameless-clap_derive v3.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking version-sync v0.9.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.65s
[INFO] running `Command { std: "docker" "inspect" "afe222217e22658669bdc88e38778f07f45d522140099f12031f0bdd4d42b68c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afe222217e22658669bdc88e38778f07f45d522140099f12031f0bdd4d42b68c", kill_on_drop: false }`
[INFO] [stdout] afe222217e22658669bdc88e38778f07f45d522140099f12031f0bdd4d42b68c