[INFO] fetching crate unilang 0.42.0...
[INFO] checking unilang-0.42.0 against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] extracting crate unilang 0.42.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate unilang 0.42.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate unilang 0.42.0
[INFO] tweaked toml for crates.io crate unilang 0.42.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unilang 0.42.0 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] crate crates.io crate unilang 0.42.0 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" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 638f616be8562762f8e3fac55da4d50c19e56a1130290cb2273940855c68a260
[INFO] running `Command { std: "docker" "start" "-a" "638f616be8562762f8e3fac55da4d50c19e56a1130290cb2273940855c68a260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "638f616be8562762f8e3fac55da4d50c19e56a1130290cb2273940855c68a260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "638f616be8562762f8e3fac55da4d50c19e56a1130290cb2273940855c68a260", kill_on_drop: false }`
[INFO] [stdout] 638f616be8562762f8e3fac55da4d50c19e56a1130290cb2273940855c68a260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 72fdf0b780b3e126930954d5a7fa987dd137c95e64e002a0fd0d3de40b6c4255
[INFO] running `Command { std: "docker" "start" "-a" "72fdf0b780b3e126930954d5a7fa987dd137c95e64e002a0fd0d3de40b6c4255", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zerovec-derive v0.11.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
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[INFO] [stderr]    Compiling impls_index_meta v0.13.0
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[INFO] [stderr]     Checking globwalk v0.9.1
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[INFO] [stderr]     Checking thiserror v1.0.69
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[INFO] [stdout] error[E0659]: `thiserror` is ambiguous
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/error_tools-0.22.0/src/error/typed.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 |   pub use thiserror;
[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: `thiserror` could refer to a crate passed with `--extern`
[INFO] [stdout]    = help: use `::thiserror` to refer to this crate unambiguously
[INFO] [stdout] note: `thiserror` could also refer to the crate imported here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/error_tools-0.22.0/src/error/typed.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 |   use super::*;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `thiserror` to disambiguate
[INFO] [stdout]    = help: or use `self::thiserror` 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 `error_tools` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "72fdf0b780b3e126930954d5a7fa987dd137c95e64e002a0fd0d3de40b6c4255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72fdf0b780b3e126930954d5a7fa987dd137c95e64e002a0fd0d3de40b6c4255", kill_on_drop: false }`
[INFO] [stdout] 72fdf0b780b3e126930954d5a7fa987dd137c95e64e002a0fd0d3de40b6c4255