[INFO] fetching crate implied-bounds 0.1.0...
[INFO] checking implied-bounds-0.1.0 against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] extracting crate implied-bounds 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate implied-bounds 0.1.0
[INFO] finished tweaking crates.io crate implied-bounds 0.1.0
[INFO] tweaked toml for crates.io crate implied-bounds 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate implied-bounds 0.1.0 on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "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" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65aa38312c552f1d0c0571a4baf67bb35941489989a5f777a10836ba1ab650e3
[INFO] running `Command { std: "docker" "start" "-a" "65aa38312c552f1d0c0571a4baf67bb35941489989a5f777a10836ba1ab650e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65aa38312c552f1d0c0571a4baf67bb35941489989a5f777a10836ba1ab650e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65aa38312c552f1d0c0571a4baf67bb35941489989a5f777a10836ba1ab650e3", kill_on_drop: false }`
[INFO] [stdout] 65aa38312c552f1d0c0571a4baf67bb35941489989a5f777a10836ba1ab650e3
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72b1f221b27982fa17742e2b5f2937d4191c1b8b9271ea9b6ca2b123e2b86fe4
[INFO] running `Command { std: "docker" "start" "-a" "72b1f221b27982fa17742e2b5f2937d4191c1b8b9271ea9b6ca2b123e2b86fe4", kill_on_drop: false }`
[INFO] [stderr]    Compiling implied-bounds-proc_macros v0.1.0
[INFO] [stdout] error[E0659]: `quote` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/implied-bounds-proc_macros-0.1.0/utils.rs:163:16
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub(crate) use quote;
[INFO] [stdout]     |                ^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout]     = note: `quote` could refer to a crate passed with `--extern`
[INFO] [stdout]     = help: use `::quote` to refer to this crate unambiguously
[INFO] [stdout] note: `quote` could also refer to the crate imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/implied-bounds-proc_macros-0.1.0/utils.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use super::*;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `quote` to disambiguate
[INFO] [stdout]     = help: or use `self::quote` to refer to this crate unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `implied-bounds-proc_macros` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "72b1f221b27982fa17742e2b5f2937d4191c1b8b9271ea9b6ca2b123e2b86fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b1f221b27982fa17742e2b5f2937d4191c1b8b9271ea9b6ca2b123e2b86fe4", kill_on_drop: false }`
[INFO] [stdout] 72b1f221b27982fa17742e2b5f2937d4191c1b8b9271ea9b6ca2b123e2b86fe4