[INFO] cloning repository https://github.com/RunThem/libu.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RunThem/libu.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRunThem%2Flibu.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRunThem%2Flibu.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc278c5992e18287e4312fb7ce36efae28118d8a
[INFO] checking RunThem/libu.rs against 8006091eb71ae7d9e9bccb66c6122c9d68af4466 for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRunThem%2Flibu.rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RunThem/libu.rs
[INFO] finished tweaking git repo https://github.com/RunThem/libu.rs
[INFO] tweaked toml for git repo https://github.com/RunThem/libu.rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RunThem/libu.rs on toolchain 8006091eb71ae7d9e9bccb66c6122c9d68af4466
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RunThem/libu.rs 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" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded target-triple v1.0.1
[INFO] [stderr]   Downloaded trybuild v1.0.120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 81da4e70f27a2a514f65c038a10281b0d3a30562ef210fe3215196949dc38874
[INFO] running `Command { std: "docker" "start" "81da4e70f27a2a514f65c038a10281b0d3a30562ef210fe3215196949dc38874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81da4e70f27a2a514f65c038a10281b0d3a30562ef210fe3215196949dc38874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "81da4e70f27a2a514f65c038a10281b0d3a30562ef210fe3215196949dc38874" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81da4e70f27a2a514f65c038a10281b0d3a30562ef210fe3215196949dc38874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "81da4e70f27a2a514f65c038a10281b0d3a30562ef210fe3215196949dc38874" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-triple v1.0.1
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking zmij v1.0.23
[INFO] [stderr]     Checking glob v0.3.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking libu-macro v0.1.0 (/opt/rustwide/workdir/libu-macro)
[INFO] [stderr]     Checking flume v0.12.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking libu-chan v0.1.0 (/opt/rustwide/workdir/libu-chan)
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking toml v1.1.4+spec-1.1.0
[INFO] [stderr]     Checking darling_core v0.23.0
[INFO] [stderr]    Compiling extend v1.2.0
[INFO] [stderr]     Checking trybuild v1.0.120
[INFO] [stderr]     Checking libu-point v0.1.0 (/opt/rustwide/workdir/libu-point)
[INFO] [stderr]     Checking libu-trait v0.1.0 (/opt/rustwide/workdir/libu-trait)
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]     Checking libu-derive v0.1.0 (/opt/rustwide/workdir/libu-derive)
[INFO] [stderr]     Checking libu v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.77s
[INFO] running `Command { std: "docker" "inspect" "81da4e70f27a2a514f65c038a10281b0d3a30562ef210fe3215196949dc38874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81da4e70f27a2a514f65c038a10281b0d3a30562ef210fe3215196949dc38874", kill_on_drop: false }`
[INFO] [stdout] 81da4e70f27a2a514f65c038a10281b0d3a30562ef210fe3215196949dc38874