[INFO] fetching crate widestring 1.2.0...
[INFO] building widestring-1.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate widestring 1.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate widestring 1.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate widestring 1.2.0
[INFO] tweaked toml for crates.io crate widestring 1.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate widestring 1.2.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate widestring 1.2.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debugger_test_parser v0.1.3
[INFO] [stderr]   Downloaded regex v1.7.3
[INFO] [stderr]   Downloaded debugger_test v0.1.5
[INFO] [stderr]   Downloaded anyhow v1.0.81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2023b4aea08112d55017878700d802c5734218c366d14b834d904ea67e6f7a9d
[INFO] running `Command { std: "docker" "start" "-a" "2023b4aea08112d55017878700d802c5734218c366d14b834d904ea67e6f7a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2023b4aea08112d55017878700d802c5734218c366d14b834d904ea67e6f7a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2023b4aea08112d55017878700d802c5734218c366d14b834d904ea67e6f7a9d", kill_on_drop: false }`
[INFO] [stdout] 2023b4aea08112d55017878700d802c5734218c366d14b834d904ea67e6f7a9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cda9bd118e021305b72c3a225b0db9697cd8475ecd2e3f4affdda4fc87878c1
[INFO] running `Command { std: "docker" "start" "-a" "6cda9bd118e021305b72c3a225b0db9697cd8475ecd2e3f4affdda4fc87878c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling widestring v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "6cda9bd118e021305b72c3a225b0db9697cd8475ecd2e3f4affdda4fc87878c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cda9bd118e021305b72c3a225b0db9697cd8475ecd2e3f4affdda4fc87878c1", kill_on_drop: false }`
[INFO] [stdout] 6cda9bd118e021305b72c3a225b0db9697cd8475ecd2e3f4affdda4fc87878c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5c5ff4ef79b744e3452d14ad382020d61ab39618bd4d39fc2202b5595dd306f
[INFO] running `Command { std: "docker" "start" "-a" "b5c5ff4ef79b744e3452d14ad382020d61ab39618bd4d39fc2202b5595dd306f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.52.6
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling windows-targets v0.52.6
[INFO] [stderr]    Compiling windows-sys v0.59.0
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling debugger_test_parser v0.1.3
[INFO] [stderr]    Compiling debugger_test v0.1.5
[INFO] [stderr]    Compiling widestring v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `$crate::*`
[INFO] [stdout]    --> src/macros.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         use $crate::*;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 495 |     const WIDESTR_TEST: &WideStr = widestr!("⚧️🏳️⚧️➡️s");
[INFO] [stdout]     |                                    ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `widestr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::*`
[INFO] [stdout]    --> src/macros.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 |         use $crate::*;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     const WIDECSTR_TEST: &WideCStr = widecstr!("⚧️🏳️⚧️➡️s");
[INFO] [stdout]     |                                      ------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `widecstr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.58s
[INFO] running `Command { std: "docker" "inspect" "b5c5ff4ef79b744e3452d14ad382020d61ab39618bd4d39fc2202b5595dd306f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c5ff4ef79b744e3452d14ad382020d61ab39618bd4d39fc2202b5595dd306f", kill_on_drop: false }`
[INFO] [stdout] b5c5ff4ef79b744e3452d14ad382020d61ab39618bd4d39fc2202b5595dd306f