[INFO] fetching crate dep-obj 0.31.3...
[INFO] checking dep-obj-0.31.3 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate dep-obj 0.31.3 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate dep-obj 0.31.3 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dep-obj 0.31.3
[INFO] finished tweaking crates.io crate dep-obj 0.31.3
[INFO] tweaked toml for crates.io crate dep-obj 0.31.3 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate dep-obj 0.31.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76e6639b17e5b718aa5057badf4c55e36f74b44b4c2803f293bc7209077faac0
[INFO] running `Command { std: "docker" "start" "-a" "76e6639b17e5b718aa5057badf4c55e36f74b44b4c2803f293bc7209077faac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76e6639b17e5b718aa5057badf4c55e36f74b44b4c2803f293bc7209077faac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76e6639b17e5b718aa5057badf4c55e36f74b44b4c2803f293bc7209077faac0", kill_on_drop: false }`
[INFO] [stdout] 76e6639b17e5b718aa5057badf4c55e36f74b44b4c2803f293bc7209077faac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a70f129810eaf628963fe68e57fb2c06dd131927f3f74b0b6e234107ff8fc79
[INFO] running `Command { std: "docker" "start" "-a" "0a70f129810eaf628963fe68e57fb2c06dd131927f3f74b0b6e234107ff8fc79", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking generics v0.3.2
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking panicking v0.0.1
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking macro-attr-2018 v1.1.1
[INFO] [stderr]     Checking dyn-clone v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling educe v0.4.18
[INFO] [stderr]     Checking phantom-type v0.3.1
[INFO] [stderr]     Checking dyn-context v0.10.7
[INFO] [stderr]     Checking components-arena v2.1.5
[INFO] [stderr]     Checking dep-obj v0.31.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.73s
[INFO] running `Command { std: "docker" "inspect" "0a70f129810eaf628963fe68e57fb2c06dd131927f3f74b0b6e234107ff8fc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a70f129810eaf628963fe68e57fb2c06dd131927f3f74b0b6e234107ff8fc79", kill_on_drop: false }`
[INFO] [stdout] 0a70f129810eaf628963fe68e57fb2c06dd131927f3f74b0b6e234107ff8fc79