[INFO] fetching crate telemq 0.2.0...
[INFO] checking telemq-0.2.0 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate telemq 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate telemq 0.2.0 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate telemq 0.2.0
[INFO] finished tweaking crates.io crate telemq 0.2.0
[INFO] tweaked toml for crates.io crate telemq 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate telemq 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded telemq_authenticator_http v0.1.0
[INFO] [stderr]   Downloaded ucd-util v0.1.9
[INFO] [stderr]   Downloaded mqtt-packets v0.1.0
[INFO] [stderr]   Downloaded futures-executor v0.3.23
[INFO] [stderr]   Downloaded telemq_plugin_types v0.1.0
[INFO] [stderr]   Downloaded log4rs v1.1.1
[INFO] [stderr]   Downloaded futures-macro v0.3.23
[INFO] [stderr]   Downloaded futures v0.3.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdcf9f1e531272e41a12d22d9337fa9e622c3fd281f6b0b51c2c08264bf874d3
[INFO] running `Command { std: "docker" "start" "-a" "cdcf9f1e531272e41a12d22d9337fa9e622c3fd281f6b0b51c2c08264bf874d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdcf9f1e531272e41a12d22d9337fa9e622c3fd281f6b0b51c2c08264bf874d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdcf9f1e531272e41a12d22d9337fa9e622c3fd281f6b0b51c2c08264bf874d3", kill_on_drop: false }`
[INFO] [stdout] cdcf9f1e531272e41a12d22d9337fa9e622c3fd281f6b0b51c2c08264bf874d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f0708d904d54c3cc781f91a6abbc2523bf16f7224a5a6afca8c8e47d4241e2d
[INFO] running `Command { std: "docker" "start" "-a" "8f0708d904d54c3cc781f91a6abbc2523bf16f7224a5a6afca8c8e47d4241e2d", kill_on_drop: false }`
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[INFO] [stdout] warning: field `topic_all_rules` is never read
[INFO] [stdout]   --> src/authenticator/authenticator_file.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct AuthenticatorFile {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 14 |     anonymous_allowed: bool,
[INFO] [stdout] 15 |     topic_all_rules: Option<Vec<TopicRule>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AuthenticatorFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `topic_all_rules` is never read
[INFO] [stdout]   --> src/authenticator/authenticator_file.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct AuthenticatorFile {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 14 |     anonymous_allowed: bool,
[INFO] [stdout] 15 |     topic_all_rules: Option<Vec<TopicRule>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AuthenticatorFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.42s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0, rustc-serialize v0.3.24, traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "8f0708d904d54c3cc781f91a6abbc2523bf16f7224a5a6afca8c8e47d4241e2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0708d904d54c3cc781f91a6abbc2523bf16f7224a5a6afca8c8e47d4241e2d", kill_on_drop: false }`
[INFO] [stdout] 8f0708d904d54c3cc781f91a6abbc2523bf16f7224a5a6afca8c8e47d4241e2d