[INFO] fetching crate components-arena 4.2.3...
[INFO] checking components-arena-4.2.3 against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] extracting crate components-arena 4.2.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate components-arena 4.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate components-arena 4.2.3
[INFO] tweaked toml for crates.io crate components-arena 4.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate components-arena 4.2.3 on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate components-arena 4.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded components-arena-traits v1.2.0
[INFO] [stderr]   Downloaded phantom-type v0.5.2
[INFO] [stderr]   Downloaded generics v0.5.3
[INFO] [stderr]   Downloaded macro-attr-2018 v3.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd9022a797a6fa909841971a80f3246f102d1ebdb33e889954bfe01d31cfb690
[INFO] running `Command { std: "docker" "start" "-a" "cd9022a797a6fa909841971a80f3246f102d1ebdb33e889954bfe01d31cfb690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd9022a797a6fa909841971a80f3246f102d1ebdb33e889954bfe01d31cfb690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9022a797a6fa909841971a80f3246f102d1ebdb33e889954bfe01d31cfb690", kill_on_drop: false }`
[INFO] [stdout] cd9022a797a6fa909841971a80f3246f102d1ebdb33e889954bfe01d31cfb690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d5ad85d1f750cb589adc7acf790ff921c2644f65c7a4b6ae5116e9fca125b74
[INFO] running `Command { std: "docker" "start" "-a" "9d5ad85d1f750cb589adc7acf790ff921c2644f65c7a4b6ae5116e9fca125b74", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking panicking v0.7.0
[INFO] [stderr]     Checking const-default v1.0.0
[INFO] [stderr]     Checking components-arena-traits v1.2.0
[INFO] [stderr]     Checking generics v0.5.3
[INFO] [stderr]     Checking macro-attr-2018 v3.0.1
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking sync-no-std v0.1.5
[INFO] [stderr]    Compiling errno-sys v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking errno-no-std v0.2.2
[INFO] [stderr]     Checking print-no-std v0.3.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.2
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]    Compiling const-default-derive v0.2.0
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking composable-allocators v0.3.5
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]    Compiling enum-ordinalize v4.3.2
[INFO] [stderr]    Compiling educe v0.6.0
[INFO] [stderr]     Checking phantom-type v0.5.2
[INFO] [stderr]     Checking components-arena v4.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.93s
[INFO] running `Command { std: "docker" "inspect" "9d5ad85d1f750cb589adc7acf790ff921c2644f65c7a4b6ae5116e9fca125b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d5ad85d1f750cb589adc7acf790ff921c2644f65c7a4b6ae5116e9fca125b74", kill_on_drop: false }`
[INFO] [stdout] 9d5ad85d1f750cb589adc7acf790ff921c2644f65c7a4b6ae5116e9fca125b74