[INFO] fetching crate former_meta 2.36.0...
[INFO] checking former_meta-2.36.0 against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] extracting crate former_meta 2.36.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate former_meta 2.36.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate former_meta 2.36.0
[INFO] tweaked toml for crates.io crate former_meta 2.36.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate former_meta 2.36.0 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 former_meta 2.36.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c90930bd369822cdd02a607b092dfb7dbdad0344b6ee1b2cd71df53189644f13
[INFO] running `Command { std: "docker" "start" "-a" "c90930bd369822cdd02a607b092dfb7dbdad0344b6ee1b2cd71df53189644f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c90930bd369822cdd02a607b092dfb7dbdad0344b6ee1b2cd71df53189644f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c90930bd369822cdd02a607b092dfb7dbdad0344b6ee1b2cd71df53189644f13", kill_on_drop: false }`
[INFO] [stdout] c90930bd369822cdd02a607b092dfb7dbdad0344b6ee1b2cd71df53189644f13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fce7f9edd62f6c7ad84a6f27504f8c2b5b2300200ab823622fbfd7545e7d7c7e
[INFO] running `Command { std: "docker" "start" "-a" "fce7f9edd62f6c7ad84a6f27504f8c2b5b2300200ab823622fbfd7545e7d7c7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking collection_tools v0.33.0
[INFO] [stderr]    Compiling inspect_type v0.16.0
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking clone_dyn_types v0.42.0
[INFO] [stderr]     Checking component_model_types v0.19.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking toml_parser v1.0.3
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking toml_datetime v0.7.2
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking serde_spanned v1.0.2
[INFO] [stderr]     Checking toml_writer v1.0.3
[INFO] [stderr]     Checking interval_adapter v0.38.0
[INFO] [stderr]    Compiling test_tools v0.16.0
[INFO] [stderr]     Checking toml v0.9.7
[INFO] [stderr]     Checking is_slice v0.14.0
[INFO] [stderr]     Checking implements v0.13.0
[INFO] [stderr]     Checking diagnostics_tools v0.11.0
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking typing_tools v0.11.0
[INFO] [stderr]     Checking former_types v2.32.0
[INFO] [stderr]     Checking collection_tools v0.18.0
[INFO] [stderr]     Checking mem_tools v0.9.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking iter_tools v0.42.0
[INFO] [stderr]     Checking const_format v0.2.34
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking macro_tools v0.76.0
[INFO] [stderr]     Checking former_meta v2.36.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling impls_index_meta v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking impls_index v0.11.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking error_tools v0.22.0
[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" "fce7f9edd62f6c7ad84a6f27504f8c2b5b2300200ab823622fbfd7545e7d7c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce7f9edd62f6c7ad84a6f27504f8c2b5b2300200ab823622fbfd7545e7d7c7e", kill_on_drop: false }`
[INFO] [stdout] fce7f9edd62f6c7ad84a6f27504f8c2b5b2300200ab823622fbfd7545e7d7c7e