[INFO] fetching crate dashing 0.0.2...
[INFO] checking dashing-0.0.2 against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert
[INFO] extracting crate dashing 0.0.2 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate dashing 0.0.2 on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dashing 0.0.2
[INFO] finished tweaking crates.io crate dashing 0.0.2
[INFO] tweaked toml for crates.io crate dashing 0.0.2 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate dashing 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd2b57ea534ac24774b818d31b5841ff35559fa24bbf7e4177f8faf5dd3a9509
[INFO] running `Command { std: "docker" "start" "-a" "cd2b57ea534ac24774b818d31b5841ff35559fa24bbf7e4177f8faf5dd3a9509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd2b57ea534ac24774b818d31b5841ff35559fa24bbf7e4177f8faf5dd3a9509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd2b57ea534ac24774b818d31b5841ff35559fa24bbf7e4177f8faf5dd3a9509", kill_on_drop: false }`
[INFO] [stdout] cd2b57ea534ac24774b818d31b5841ff35559fa24bbf7e4177f8faf5dd3a9509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8fb8794101cdbb83dc706b35df9e8059526e103d5125fc273c9d75e28ad3ca3
[INFO] running `Command { std: "docker" "start" "-a" "e8fb8794101cdbb83dc706b35df9e8059526e103d5125fc273c9d75e28ad3ca3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.24
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[INFO] [stderr]     Checking dashing v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.04s
[INFO] running `Command { std: "docker" "inspect" "e8fb8794101cdbb83dc706b35df9e8059526e103d5125fc273c9d75e28ad3ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fb8794101cdbb83dc706b35df9e8059526e103d5125fc273c9d75e28ad3ca3", kill_on_drop: false }`
[INFO] [stdout] e8fb8794101cdbb83dc706b35df9e8059526e103d5125fc273c9d75e28ad3ca3