[INFO] fetching crate proffer 1.0.0-rc2...
[INFO] checking proffer-1.0.0-rc2 against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] extracting crate proffer 1.0.0-rc2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate proffer 1.0.0-rc2
[INFO] finished tweaking crates.io crate proffer 1.0.0-rc2
[INFO] tweaked toml for crates.io crate proffer 1.0.0-rc2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate proffer 1.0.0-rc2 on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 84 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.114)
[INFO] [stderr]       Adding tera v0.11.20 (available: v1.20.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce16a02d5b67879fbb5693a6599091b9e443533d1e6734a49b00ebd3a87bc045
[INFO] running `Command { std: "docker" "start" "-a" "ce16a02d5b67879fbb5693a6599091b9e443533d1e6734a49b00ebd3a87bc045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce16a02d5b67879fbb5693a6599091b9e443533d1e6734a49b00ebd3a87bc045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce16a02d5b67879fbb5693a6599091b9e443533d1e6734a49b00ebd3a87bc045", kill_on_drop: false }`
[INFO] [stdout] ce16a02d5b67879fbb5693a6599091b9e443533d1e6734a49b00ebd3a87bc045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 148860f2f0e8ecb9523bdebb6efb824947143247f71c60dfd468894ed237af69
[INFO] running `Command { std: "docker" "start" "-a" "148860f2f0e8ecb9523bdebb6efb824947143247f71c60dfd468894ed237af69", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking unic-common v0.7.0
[INFO] [stderr]     Checking unic-char-range v0.7.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling pest_meta v2.8.5
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking pest v2.8.5
[INFO] [stderr]     Checking humansize v1.1.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking slug v0.1.6
[INFO] [stderr]     Checking unic-ucd-version v0.7.0
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking unic-char-property v0.7.0
[INFO] [stderr]     Checking unic-ucd-segment v0.7.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking unic-segment v0.7.0
[INFO] [stderr]    Compiling pest_generator v2.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling pest_derive v2.8.5
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tera v0.11.20
[INFO] [stderr]     Checking proffer v1.0.0-rc2 (/opt/rustwide/workdir)
[INFO] [stdout] error: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub use gen::*;
[INFO] [stdout]    |         ^^^^^^ the name `generics` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 56 | pub use traits::*;
[INFO] [stdout]    |         --------- but the name `generics` in the type namespace is also re-exported here
[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 #107880 <https://github.com/rust-lang/rust/issues/107880>
[INFO] [stdout]    = note: `#[deny(ambiguous_glob_reexports)]` (part of `#[deny(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub use gen::*;
[INFO] [stdout]    |         ^^^^^^ the name `generics` in the type namespace is first re-exported here
[INFO] [stdout] ...
[INFO] [stdout] 56 | pub use traits::*;
[INFO] [stdout]    |         --------- but the name `generics` in the type namespace is also re-exported here
[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 #107880 <https://github.com/rust-lang/rust/issues/107880>
[INFO] [stdout]    = note: `#[deny(ambiguous_glob_reexports)]` (part of `#[deny(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proffer` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `proffer` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "148860f2f0e8ecb9523bdebb6efb824947143247f71c60dfd468894ed237af69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "148860f2f0e8ecb9523bdebb6efb824947143247f71c60dfd468894ed237af69", kill_on_drop: false }`
[INFO] [stdout] 148860f2f0e8ecb9523bdebb6efb824947143247f71c60dfd468894ed237af69