[INFO] cloning repository https://github.com/imaqtkatt/purpura
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imaqtkatt/purpura" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimaqtkatt%2Fpurpura", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimaqtkatt%2Fpurpura'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47c90aef7ce31c23a95ec3028258eb36c4b05d9d
[INFO] checking imaqtkatt/purpura against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimaqtkatt%2Fpurpura" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imaqtkatt/purpura on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/imaqtkatt/purpura
[INFO] finished tweaking git repo https://github.com/imaqtkatt/purpura
[INFO] tweaked toml for git repo https://github.com/imaqtkatt/purpura written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/imaqtkatt/purpura 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ariadne v0.3.0
[INFO] [stderr]   Downloaded im-rc v15.1.0
[INFO] [stderr]   Downloaded rustix v0.38.2
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3312bcc8a30a6d4d6634e1644f0df727930e0cd5de8e064d6d440ba685f8af19
[INFO] running `Command { std: "docker" "start" "-a" "3312bcc8a30a6d4d6634e1644f0df727930e0cd5de8e064d6d440ba685f8af19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3312bcc8a30a6d4d6634e1644f0df727930e0cd5de8e064d6d440ba685f8af19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3312bcc8a30a6d4d6634e1644f0df727930e0cd5de8e064d6d440ba685f8af19", kill_on_drop: false }`
[INFO] [stdout] 3312bcc8a30a6d4d6634e1644f0df727930e0cd5de8e064d6d440ba685f8af19
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b28662bc50dd9a47a815d1f8fcaa4ff01893962b8a60981b52da948e6ba6cac
[INFO] running `Command { std: "docker" "start" "-a" "7b28662bc50dd9a47a815d1f8fcaa4ff01893962b8a60981b52da948e6ba6cac", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.2
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]     Checking location v0.1.0 (/opt/rustwide/workdir/purpura/location)
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/purpura/lexer)
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/purpura/parser)
[INFO] [stderr]     Checking is-terminal v0.4.8
[INFO] [stderr]     Checking concolor v0.1.1
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking ariadne v0.3.0
[INFO] [stderr]     Checking report v0.1.0 (/opt/rustwide/workdir/purpura/report)
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking desugar v0.1.0 (/opt/rustwide/workdir/purpura/desugar)
[INFO] [stderr]     Checking checker v0.1.0 (/opt/rustwide/workdir/purpura/checker)
[INFO] [stderr]     Checking cli v0.1.0 (/opt/rustwide/workdir/purpura/cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "7b28662bc50dd9a47a815d1f8fcaa4ff01893962b8a60981b52da948e6ba6cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b28662bc50dd9a47a815d1f8fcaa4ff01893962b8a60981b52da948e6ba6cac", kill_on_drop: false }`
[INFO] [stdout] 7b28662bc50dd9a47a815d1f8fcaa4ff01893962b8a60981b52da948e6ba6cac