[INFO] cloning repository https://github.com/rail44/kntn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rail44/kntn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fkntn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fkntn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8766f5cd72af9ce29e09e8002dab8ebab8c7e940
[INFO] checking rail44/kntn against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frail44%2Fkntn" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rail44/kntn 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/rail44/kntn
[INFO] finished tweaking git repo https://github.com/rail44/kntn
[INFO] tweaked toml for git repo https://github.com/rail44/kntn written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/rail44/kntn 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-traits v0.1.41
[INFO] [stderr]   Downloaded rand v0.4.1
[INFO] [stderr]   Downloaded getopts v0.2.15
[INFO] [stderr]   Downloaded syn v0.10.8
[INFO] [stderr]   Downloaded fuchsia-zircon v0.3.2
[INFO] [stderr]   Downloaded serde v1.0.24
[INFO] [stderr]   Downloaded quick-error v1.2.1
[INFO] [stderr]   Downloaded libc v0.2.34
[INFO] [stderr]   Downloaded regex v0.2.3
[INFO] [stderr]   Downloaded fuchsia-zircon-sys v0.3.2
[INFO] [stderr]   Downloaded serde_json v1.0.8
[INFO] [stderr]   Downloaded handlebars v0.30.0-beta.4
[INFO] [stderr]   Downloaded pest v1.0.0-beta.16
[INFO] [stderr]   Downloaded pest_derive v1.0.0-beta.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 2cf96d289866bbdd55e6b4e16db9e6f0d0fb005b2e9eeebddff0de2fa1501ec0
[INFO] running `Command { std: "docker" "start" "-a" "2cf96d289866bbdd55e6b4e16db9e6f0d0fb005b2e9eeebddff0de2fa1501ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cf96d289866bbdd55e6b4e16db9e6f0d0fb005b2e9eeebddff0de2fa1501ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf96d289866bbdd55e6b4e16db9e6f0d0fb005b2e9eeebddff0de2fa1501ec0", kill_on_drop: false }`
[INFO] [stdout] 2cf96d289866bbdd55e6b4e16db9e6f0d0fb005b2e9eeebddff0de2fa1501ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 7208301b23a72e74544e37befd496d21ccf9af10ec917e758f6cd010e993944d
[INFO] running `Command { std: "docker" "start" "-a" "7208301b23a72e74544e37befd496d21ccf9af10ec917e758f6cd010e993944d", 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" "7208301b23a72e74544e37befd496d21ccf9af10ec917e758f6cd010e993944d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7208301b23a72e74544e37befd496d21ccf9af10ec917e758f6cd010e993944d", kill_on_drop: false }`
[INFO] [stdout] 7208301b23a72e74544e37befd496d21ccf9af10ec917e758f6cd010e993944d