[INFO] fetching crate winpty-rs-windows-numerics 0.2.0...
[INFO] checking winpty-rs-windows-numerics-0.2.0 against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] extracting crate winpty-rs-windows-numerics 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate winpty-rs-windows-numerics 0.2.0
[INFO] finished tweaking crates.io crate winpty-rs-windows-numerics 0.2.0
[INFO] tweaked toml for crates.io crate winpty-rs-windows-numerics 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate winpty-rs-windows-numerics 0.2.0 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 winpty-rs-windows-numerics 0.2.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7648f61d0104bc332446439655f2bd592aaabb057bed32414b8a948eeae71900
[INFO] running `Command { std: "docker" "start" "-a" "7648f61d0104bc332446439655f2bd592aaabb057bed32414b8a948eeae71900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7648f61d0104bc332446439655f2bd592aaabb057bed32414b8a948eeae71900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7648f61d0104bc332446439655f2bd592aaabb057bed32414b8a948eeae71900", kill_on_drop: false }`
[INFO] [stdout] 7648f61d0104bc332446439655f2bd592aaabb057bed32414b8a948eeae71900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 90f0860f8b8295ff97f1380ad20e84c48c239819b8275a162b7ed43faedb3bd2
[INFO] running `Command { std: "docker" "start" "-a" "90f0860f8b8295ff97f1380ad20e84c48c239819b8275a162b7ed43faedb3bd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking winpty-rs-windows-link v0.1.3
[INFO] [stderr]     Checking winpty-rs-windows-result v0.3.4
[INFO] [stderr]     Checking winpty-rs-windows-strings v0.4.2
[INFO] [stdout] error[E0659]: `EmptyErrorInfo` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winpty-rs-windows-result-0.3.4/src/error.rs:371:20
[INFO] [stdout]     |
[INFO] [stdout] 371 |     pub(crate) use EmptyErrorInfo as ErrorInfo;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a name from a glob import and a macro-expanded name in the same module during import or macro resolution
[INFO] [stdout] note: `EmptyErrorInfo` could refer to the struct defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winpty-rs-windows-result-0.3.4/src/error.rs:369:5
[INFO] [stdout]     |
[INFO] [stdout] 369 |     pub(crate) struct EmptyErrorInfo;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `EmptyErrorInfo` could also refer to the struct imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winpty-rs-windows-result-0.3.4/src/error.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `EmptyErrorInfo` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `EmptyErrorInfo` is ambiguous
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winpty-rs-windows-result-0.3.4/src/error.rs:371:20
[INFO] [stdout]     |
[INFO] [stdout] 371 |     pub(crate) use EmptyErrorInfo as ErrorInfo;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a name from a glob import and a macro-expanded name in the same module during import or macro resolution
[INFO] [stdout] note: `EmptyErrorInfo` could refer to the unit struct defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winpty-rs-windows-result-0.3.4/src/error.rs:369:5
[INFO] [stdout]     |
[INFO] [stdout] 369 |     pub(crate) struct EmptyErrorInfo;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `EmptyErrorInfo` could also refer to the unit struct imported here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winpty-rs-windows-result-0.3.4/src/error.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `EmptyErrorInfo` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `winpty-rs-windows-result` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "90f0860f8b8295ff97f1380ad20e84c48c239819b8275a162b7ed43faedb3bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f0860f8b8295ff97f1380ad20e84c48c239819b8275a162b7ed43faedb3bd2", kill_on_drop: false }`
[INFO] [stdout] 90f0860f8b8295ff97f1380ad20e84c48c239819b8275a162b7ed43faedb3bd2