[INFO] fetching crate num-derive 0.4.2...
[INFO] checking num-derive-0.4.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate num-derive 0.4.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate num-derive 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate num-derive 0.4.2
[INFO] tweaked toml for crates.io crate num-derive 0.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate num-derive 0.4.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on test `newtype-2015` which is deprecated
[INFO] [stderr] warning: `edition` is set on test `newtype-2018` which is deprecated
[INFO] [stderr] warning: `edition` is set on test `trivial-2015` which is deprecated
[INFO] [stderr] warning: `edition` is set on test `trivial-2018` which is deprecated
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83b623cf23769cf12b680a3d2cc862cdc3f9016ca8d8a3395ed0789c55996b5f
[INFO] running `Command { std: "docker" "start" "-a" "83b623cf23769cf12b680a3d2cc862cdc3f9016ca8d8a3395ed0789c55996b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83b623cf23769cf12b680a3d2cc862cdc3f9016ca8d8a3395ed0789c55996b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b623cf23769cf12b680a3d2cc862cdc3f9016ca8d8a3395ed0789c55996b5f", kill_on_drop: false }`
[INFO] [stdout] 83b623cf23769cf12b680a3d2cc862cdc3f9016ca8d8a3395ed0789c55996b5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edab31ff8e5db8f59dd7379153aca652d2229f18ca1b0e5cf968ebe00ee172ae
[INFO] running `Command { std: "docker" "start" "-a" "edab31ff8e5db8f59dd7379153aca652d2229f18ca1b0e5cf968ebe00ee172ae", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on test `newtype-2015` which is deprecated
[INFO] [stderr] warning: `edition` is set on test `newtype-2018` which is deprecated
[INFO] [stderr] warning: `edition` is set on test `trivial-2015` which is deprecated
[INFO] [stderr] warning: `edition` is set on test `trivial-2018` which is deprecated
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-derive v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> tests/num_derive_without_num.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]  --> tests/no_implicit_prelude.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Color {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewI32` is never constructed
[INFO] [stdout]   --> tests/no_implicit_prelude.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct NewI32(i32);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "edab31ff8e5db8f59dd7379153aca652d2229f18ca1b0e5cf968ebe00ee172ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edab31ff8e5db8f59dd7379153aca652d2229f18ca1b0e5cf968ebe00ee172ae", kill_on_drop: false }`
[INFO] [stdout] edab31ff8e5db8f59dd7379153aca652d2229f18ca1b0e5cf968ebe00ee172ae