[INFO] fetching crate stageleft 0.9.8...
[INFO] building stageleft-0.9.8 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate stageleft 0.9.8 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate stageleft 0.9.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate stageleft 0.9.8
[INFO] tweaked toml for crates.io crate stageleft 0.9.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stageleft 0.9.8 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 stageleft 0.9.8 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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stageleft_macro v0.9.8
[INFO] [stderr]   Downloaded ctor-proc-macro v0.0.5
[INFO] [stderr]   Downloaded dtor-proc-macro v0.0.5
[INFO] [stderr]   Downloaded ctor v0.4.1
[INFO] [stderr]   Downloaded quote v1.0.39
[INFO] [stderr]   Downloaded dtor v0.0.5
[INFO] [stderr]   Downloaded trybuild v1.0.105
[INFO] [stderr]   Downloaded syn v2.0.99
[INFO] [stderr]   Downloaded winnow v0.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b0875ffeb2ba567d1b8a6ab53b771271baf4556d3cd821b74e79536e0c32307f
[INFO] running `Command { std: "docker" "start" "-a" "b0875ffeb2ba567d1b8a6ab53b771271baf4556d3cd821b74e79536e0c32307f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0875ffeb2ba567d1b8a6ab53b771271baf4556d3cd821b74e79536e0c32307f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0875ffeb2ba567d1b8a6ab53b771271baf4556d3cd821b74e79536e0c32307f", kill_on_drop: false }`
[INFO] [stdout] b0875ffeb2ba567d1b8a6ab53b771271baf4556d3cd821b74e79536e0c32307f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8b08f6ea1064e028ee249c7c7164f68313d2d1399890d2a15425310ce1bce1b7
[INFO] running `Command { std: "docker" "start" "-a" "8b08f6ea1064e028ee249c7c7164f68313d2d1399890d2a15425310ce1bce1b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.5
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.5
[INFO] [stderr]    Compiling dtor v0.0.5
[INFO] [stderr]    Compiling ctor v0.4.1
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling stageleft_macro v0.9.8
[INFO] [stderr]    Compiling stageleft v0.9.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.35s
[INFO] running `Command { std: "docker" "inspect" "8b08f6ea1064e028ee249c7c7164f68313d2d1399890d2a15425310ce1bce1b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b08f6ea1064e028ee249c7c7164f68313d2d1399890d2a15425310ce1bce1b7", kill_on_drop: false }`
[INFO] [stdout] 8b08f6ea1064e028ee249c7c7164f68313d2d1399890d2a15425310ce1bce1b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ddeb5c5fb70025a0cf5383c806a336c500227f95153aa5c4f0c0f9082acd8d2b
[INFO] running `Command { std: "docker" "start" "-a" "ddeb5c5fb70025a0cf5383c806a336c500227f95153aa5c4f0c0f9082acd8d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling stageleft_macro v0.9.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml v0.8.20
[INFO] [stderr]    Compiling stageleft v0.9.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling trybuild v1.0.105
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.40s
[INFO] running `Command { std: "docker" "inspect" "ddeb5c5fb70025a0cf5383c806a336c500227f95153aa5c4f0c0f9082acd8d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddeb5c5fb70025a0cf5383c806a336c500227f95153aa5c4f0c0f9082acd8d2b", kill_on_drop: false }`
[INFO] [stdout] ddeb5c5fb70025a0cf5383c806a336c500227f95153aa5c4f0c0f9082acd8d2b