[INFO] cloning repository https://github.com/bon-chi/bb_prs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bon-chi/bb_prs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbon-chi%2Fbb_prs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbon-chi%2Fbb_prs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3e3a067dc786dac4a59829bd1364c0b4981c55c
[INFO] checking bon-chi/bb_prs against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbon-chi%2Fbb_prs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bon-chi/bb_prs on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bon-chi/bb_prs
[INFO] finished tweaking git repo https://github.com/bon-chi/bb_prs
[INFO] tweaked toml for git repo https://github.com/bon-chi/bb_prs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/bon-chi/bb_prs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustbox v0.9.0
[INFO] [stderr]   Downloaded cookie v0.2.5
[INFO] [stderr]   Downloaded httparse v1.1.2
[INFO] [stderr]   Downloaded url v1.2.1
[INFO] [stderr]   Downloaded gdi32-sys v0.2.0
[INFO] [stderr]   Downloaded openssl-sys v0.7.17
[INFO] [stderr]   Downloaded num-complex v0.1.35
[INFO] [stderr]   Downloaded tempdir v0.3.5
[INFO] [stderr]   Downloaded gag v0.1.9
[INFO] [stderr]   Downloaded lazy_static v0.2.1
[INFO] [stderr]   Downloaded pkg-config v0.3.8
[INFO] [stderr]   Downloaded url v0.5.10
[INFO] [stderr]   Downloaded tempfile v2.1.4
[INFO] [stderr]   Downloaded libc v0.2.16
[INFO] [stderr]   Downloaded num-rational v0.1.35
[INFO] [stderr]   Downloaded uuid v0.2.3
[INFO] [stderr]   Downloaded termbox-sys v0.2.9
[INFO] [stderr]   Downloaded bitflags v0.2.1
[INFO] [stderr]   Downloaded num-traits v0.1.35
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.14
[INFO] [stderr]   Downloaded num-integer v0.1.32
[INFO] [stderr]   Downloaded num v0.1.35
[INFO] [stderr]   Downloaded num-bigint v0.1.35
[INFO] [stderr]   Downloaded gcc v0.3.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] affb5824e6d3b13ba5f4a102b35de340b1e8bf0eb528bb7f8bafc801fe05b4f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "affb5824e6d3b13ba5f4a102b35de340b1e8bf0eb528bb7f8bafc801fe05b4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "affb5824e6d3b13ba5f4a102b35de340b1e8bf0eb528bb7f8bafc801fe05b4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "affb5824e6d3b13ba5f4a102b35de340b1e8bf0eb528bb7f8bafc801fe05b4f3", kill_on_drop: false }`
[INFO] [stdout] affb5824e6d3b13ba5f4a102b35de340b1e8bf0eb528bb7f8bafc801fe05b4f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecebe8b3527f9dd9b203be47a62751313b41c544ca5db7bf32db7ea0ac7b4aed
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ecebe8b3527f9dd9b203be47a62751313b41c544ca5db7bf32db7ea0ac7b4aed", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "ecebe8b3527f9dd9b203be47a62751313b41c544ca5db7bf32db7ea0ac7b4aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecebe8b3527f9dd9b203be47a62751313b41c544ca5db7bf32db7ea0ac7b4aed", kill_on_drop: false }`
[INFO] [stdout] ecebe8b3527f9dd9b203be47a62751313b41c544ca5db7bf32db7ea0ac7b4aed