[INFO] fetching crate white-balancer 0.4.0...
[INFO] checking white-balancer-0.4.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate white-balancer 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate white-balancer 0.4.0 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 crates.io crate white-balancer 0.4.0
[INFO] finished tweaking crates.io crate white-balancer 0.4.0
[INFO] tweaked toml for crates.io crate white-balancer 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate white-balancer 0.4.0 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 paste v1.0.3
[INFO] [stderr]   Downloaded nalgebra v0.23.1
[INFO] [stderr]   Downloaded tiff v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] bba1a3ab95073d1f53f17d9a2e2c700ed78863d4bc69039b1420d0457a798d10
[INFO] running `Command { std: "docker" "start" "-a" "bba1a3ab95073d1f53f17d9a2e2c700ed78863d4bc69039b1420d0457a798d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bba1a3ab95073d1f53f17d9a2e2c700ed78863d4bc69039b1420d0457a798d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba1a3ab95073d1f53f17d9a2e2c700ed78863d4bc69039b1420d0457a798d10", kill_on_drop: false }`
[INFO] [stdout] bba1a3ab95073d1f53f17d9a2e2c700ed78863d4bc69039b1420d0457a798d10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e2f25fedb157352370e9eaf5cc23953d47ecdd90dde53a0295893f2992399fc0
[INFO] running `Command { std: "docker" "start" "-a" "e2f25fedb157352370e9eaf5cc23953d47ecdd90dde53a0295893f2992399fc0", 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" "e2f25fedb157352370e9eaf5cc23953d47ecdd90dde53a0295893f2992399fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f25fedb157352370e9eaf5cc23953d47ecdd90dde53a0295893f2992399fc0", kill_on_drop: false }`
[INFO] [stdout] e2f25fedb157352370e9eaf5cc23953d47ecdd90dde53a0295893f2992399fc0