[INFO] fetching crate assertor 0.0.1...
[INFO] checking assertor-0.0.1 against try#3ac4ab8283c0bed583d0a33ab92c6a77c486aa98 for pr-106465
[INFO] extracting crate assertor 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate assertor 0.0.1 on toolchain 3ac4ab8283c0bed583d0a33ab92c6a77c486aa98
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3ac4ab8283c0bed583d0a33ab92c6a77c486aa98" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assertor 0.0.1
[INFO] finished tweaking crates.io crate assertor 0.0.1
[INFO] tweaked toml for crates.io crate assertor 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+3ac4ab8283c0bed583d0a33ab92c6a77c486aa98" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3ac4ab8283c0bed583d0a33ab92c6a77c486aa98" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+3ac4ab8283c0bed583d0a33ab92c6a77c486aa98" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ad361ab5a4b06a7baaef41cff750e0b9fd16edb9d085809b286b72e233f7d6e
[INFO] running `Command { std: "docker" "start" "-a" "9ad361ab5a4b06a7baaef41cff750e0b9fd16edb9d085809b286b72e233f7d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ad361ab5a4b06a7baaef41cff750e0b9fd16edb9d085809b286b72e233f7d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad361ab5a4b06a7baaef41cff750e0b9fd16edb9d085809b286b72e233f7d6e", kill_on_drop: false }`
[INFO] [stdout] 9ad361ab5a4b06a7baaef41cff750e0b9fd16edb9d085809b286b72e233f7d6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+3ac4ab8283c0bed583d0a33ab92c6a77c486aa98" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8ff8c024eaca00928fa21521dcb80ae03e40145050e6cae3ad3de309293f8f1
[INFO] running `Command { std: "docker" "start" "-a" "f8ff8c024eaca00928fa21521dcb80ae03e40145050e6cae3ad3de309293f8f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking assertor v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: impl method assumes more implied bounds than the corresponding trait method
[INFO] [stdout]    --> src/assertions/map.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn key_set(&self) -> Subject<'a, Keys<K, V>, (), R> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #105572 <https://github.com/rust-lang/rust/issues/105572>
[INFO] [stdout]     = note: `#[deny(implied_bounds_entailment)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: impl method assumes more implied bounds than the corresponding trait method
[INFO] [stdout]    --> src/assertions/map.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn key_set(&self) -> Subject<'a, Keys<K, V>, (), R> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #105572 <https://github.com/rust-lang/rust/issues/105572>
[INFO] [stdout]     = note: `#[deny(implied_bounds_entailment)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `assertor` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `assertor` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f8ff8c024eaca00928fa21521dcb80ae03e40145050e6cae3ad3de309293f8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ff8c024eaca00928fa21521dcb80ae03e40145050e6cae3ad3de309293f8f1", kill_on_drop: false }`
[INFO] [stdout] f8ff8c024eaca00928fa21521dcb80ae03e40145050e6cae3ad3de309293f8f1