[INFO] fetching crate darkroom 0.8.0...
[INFO] checking darkroom-0.8.0 against try#378b6a8a384b3bd0818af5f1745e5747a98bff7b for pr-95819
[INFO] extracting crate darkroom 0.8.0 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate darkroom 0.8.0 on toolchain 378b6a8a384b3bd0818af5f1745e5747a98bff7b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+378b6a8a384b3bd0818af5f1745e5747a98bff7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate darkroom 0.8.0
[INFO] finished tweaking crates.io crate darkroom 0.8.0
[INFO] tweaked toml for crates.io crate darkroom 0.8.0 written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] crate crates.io crate darkroom 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+378b6a8a384b3bd0818af5f1745e5747a98bff7b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:fd6e315fe1d87bcb2c452ec5cc96a17426cdc68c8a579d2e15b282cf6465d787" "/opt/rustwide/cargo-home/bin/cargo" "+378b6a8a384b3bd0818af5f1745e5747a98bff7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f58d35641ef352b4c5afb3700fb00ed515819f308c9bc6d190fe711b44c2a04
[INFO] running `Command { std: "docker" "start" "-a" "5f58d35641ef352b4c5afb3700fb00ed515819f308c9bc6d190fe711b44c2a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f58d35641ef352b4c5afb3700fb00ed515819f308c9bc6d190fe711b44c2a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f58d35641ef352b4c5afb3700fb00ed515819f308c9bc6d190fe711b44c2a04", kill_on_drop: false }`
[INFO] [stdout] 5f58d35641ef352b4c5afb3700fb00ed515819f308c9bc6d190fe711b44c2a04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:fd6e315fe1d87bcb2c452ec5cc96a17426cdc68c8a579d2e15b282cf6465d787" "/opt/rustwide/cargo-home/bin/cargo" "+378b6a8a384b3bd0818af5f1745e5747a98bff7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0989422c9cadbf8e31488eff0607f3fb5ffa429383a7dce12ac82338c365209a
[INFO] running `Command { std: "docker" "start" "-a" "0989422c9cadbf8e31488eff0607f3fb5ffa429383a7dce12ac82338c365209a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling textwrap v0.11.0
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[INFO] [stderr]     Checking getopts v0.2.21
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[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling num-iter v0.1.42
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[INFO] [stderr]     Checking yaml-rust v0.4.5
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[INFO] [stderr]    Compiling heck v0.3.3
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[INFO] [stderr]    Compiling rustc_version v0.4.0
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[INFO] [stderr]    Compiling openssl-sys v0.9.67
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[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]     Checking crossbeam-deque v0.8.1
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[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking term v0.5.2
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[INFO] [stderr]     Checking crossterm v0.19.0
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[INFO] [stderr]    Compiling mdcat v0.23.2
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
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[INFO] [stderr]     Checking tokio-native-tls v0.3.0
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[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking onig v6.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling fehler-macros v1.0.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling argh_derive v0.1.6
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking argh v0.1.6
[INFO] [stderr]     Checking thiserror v1.0.29
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[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking plist v1.2.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde-hashkey v0.4.0
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[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking syntect v4.6.0
[INFO] [stderr]     Checking filmreel v0.7.0
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking colored_json v2.1.0
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking darkroom v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.17s
[INFO] running `Command { std: "docker" "inspect" "0989422c9cadbf8e31488eff0607f3fb5ffa429383a7dce12ac82338c365209a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0989422c9cadbf8e31488eff0607f3fb5ffa429383a7dce12ac82338c365209a", kill_on_drop: false }`
[INFO] [stdout] 0989422c9cadbf8e31488eff0607f3fb5ffa429383a7dce12ac82338c365209a