[INFO] fetching crate https-everywhere-lib-core 0.1.2...
[INFO] checking https-everywhere-lib-core-0.1.2 against master#6162f6f12339aa81fe16b8a64644ead497e411b2 for pr-113242
[INFO] extracting crate https-everywhere-lib-core 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate https-everywhere-lib-core 0.1.2 on toolchain 6162f6f12339aa81fe16b8a64644ead497e411b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate https-everywhere-lib-core 0.1.2
[INFO] finished tweaking crates.io crate https-everywhere-lib-core 0.1.2
[INFO] tweaked toml for crates.io crate https-everywhere-lib-core 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded http_req v0.5.5
[INFO] [stderr]   Downloaded multi-default-trait-impl v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd8d2d82e30de787b7a9e43e46df24a96856e9af18f3167f9bde0ff7448351da
[INFO] running `Command { std: "docker" "start" "-a" "fd8d2d82e30de787b7a9e43e46df24a96856e9af18f3167f9bde0ff7448351da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd8d2d82e30de787b7a9e43e46df24a96856e9af18f3167f9bde0ff7448351da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd8d2d82e30de787b7a9e43e46df24a96856e9af18f3167f9bde0ff7448351da", kill_on_drop: false }`
[INFO] [stdout] fd8d2d82e30de787b7a9e43e46df24a96856e9af18f3167f9bde0ff7448351da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 074d883fd4e8dcd0d04b05eb4e88b71ad08ab11f772e2ac91a2fadfd87a327ab
[INFO] running `Command { std: "docker" "start" "-a" "074d883fd4e8dcd0d04b05eb4e88b71ad08ab11f772e2ac91a2fadfd87a327ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking http_req v0.5.5
[INFO] [stderr]     Checking serde_json v1.0.99
[INFO] [stderr]    Compiling multi-default-trait-impl v0.1.2
[INFO] [stderr]     Checking https-everywhere-lib-core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/update_channels.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         UpdateChannel::from(update_channels.get(0).unwrap());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let _ = UpdateChannel::from(update_channels.get(0).unwrap());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/update_channels.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         UpdateChannel::from(update_channels.get(0).unwrap());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let _ = UpdateChannel::from(update_channels.get(0).unwrap());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/update_channels.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         UpdateChannel::from(update_channels.get(0).unwrap());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let _ = UpdateChannel::from(update_channels.get(0).unwrap());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/update_channels.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         UpdateChannel::from(update_channels.get(0).unwrap());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let _ = UpdateChannel::from(update_channels.get(0).unwrap());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "074d883fd4e8dcd0d04b05eb4e88b71ad08ab11f772e2ac91a2fadfd87a327ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074d883fd4e8dcd0d04b05eb4e88b71ad08ab11f772e2ac91a2fadfd87a327ab", kill_on_drop: false }`
[INFO] [stdout] 074d883fd4e8dcd0d04b05eb4e88b71ad08ab11f772e2ac91a2fadfd87a327ab