[INFO] fetching crate zerocopy 0.8.0-alpha.25...
[INFO] checking zerocopy-0.8.0-alpha.25 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate zerocopy 0.8.0-alpha.25 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate zerocopy 0.8.0-alpha.25 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerocopy 0.8.0-alpha.25
[INFO] finished tweaking crates.io crate zerocopy 0.8.0-alpha.25
[INFO] tweaked toml for crates.io crate zerocopy 0.8.0-alpha.25 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.13.0)
[INFO] [stderr]       Adding trybuild v1.0.89 (available: v1.0.99)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elain v0.3.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.0-alpha.25
[INFO] [stderr]   Downloaded trybuild v1.0.89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c11196d33f2ed66ad51763249f20b8d2c115024cd7111ef99cfe1e204f9ff9a
[INFO] running `Command { std: "docker" "start" "-a" "3c11196d33f2ed66ad51763249f20b8d2c115024cd7111ef99cfe1e204f9ff9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c11196d33f2ed66ad51763249f20b8d2c115024cd7111ef99cfe1e204f9ff9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c11196d33f2ed66ad51763249f20b8d2c115024cd7111ef99cfe1e204f9ff9a", kill_on_drop: false }`
[INFO] [stdout] 3c11196d33f2ed66ad51763249f20b8d2c115024cd7111ef99cfe1e204f9ff9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02511b466876ae8470f751e81c62d5e4f602f45780ca1d4feccbfdc325ed2bb9
[INFO] running `Command { std: "docker" "start" "-a" "02511b466876ae8470f751e81c62d5e4f602f45780ca1d4feccbfdc325ed2bb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling trybuild v1.0.89
[INFO] [stderr]    Compiling zerocopy v0.8.0-alpha.25 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking elain v0.3.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking basic-toml v0.1.9
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling zerocopy-derive v0.8.0-alpha.25
[INFO] [stdout] warning: use of deprecated constant `_::_WARNING`: some tests may be skipped due to missing RUSTFLAGS="--cfg __ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS"
[INFO] [stdout]    --> src/lib.rs:389:5
[INFO] [stdout]     |
[INFO] [stdout] 389 |     _WARNING
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:388:12
[INFO] [stdout]     |
[INFO] [stdout] 388 |     #[warn(deprecated)]
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.10s
[INFO] running `Command { std: "docker" "inspect" "02511b466876ae8470f751e81c62d5e4f602f45780ca1d4feccbfdc325ed2bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02511b466876ae8470f751e81c62d5e4f602f45780ca1d4feccbfdc325ed2bb9", kill_on_drop: false }`
[INFO] [stdout] 02511b466876ae8470f751e81c62d5e4f602f45780ca1d4feccbfdc325ed2bb9