[INFO] fetching crate tor-netdoc 0.9.1...
[INFO] checking tor-netdoc-0.9.1 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate tor-netdoc 0.9.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tor-netdoc 0.9.1 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tor-netdoc 0.9.1
[INFO] finished tweaking crates.io crate tor-netdoc 0.9.1
[INFO] tweaked toml for crates.io crate tor-netdoc 0.9.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b7d1ec3372c7c76364461507315b10fed971be1b6dc53908eda76902a25b08d
[INFO] running `Command { std: "docker" "start" "-a" "3b7d1ec3372c7c76364461507315b10fed971be1b6dc53908eda76902a25b08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b7d1ec3372c7c76364461507315b10fed971be1b6dc53908eda76902a25b08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b7d1ec3372c7c76364461507315b10fed971be1b6dc53908eda76902a25b08d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13d9246a3d1cd2108e57588c8419d340bb7f6ae427ab96dfe657e35e52795288
[INFO] running `Command { std: "docker" "start" "-a" "13d9246a3d1cd2108e57588c8419d340bb7f6ae427ab96dfe657e35e52795288", kill_on_drop: false }`
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[INFO] [stderr]     Checking tor-llcrypto v0.5.6
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[INFO] [stderr]     Checking tor-netdoc v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Pos` is imported redundantly
[INFO] [stdout]    --> src/parse/tokenize.rs:733:40
[INFO] [stdout]     |
[INFO] [stdout] 731 |     use super::*;
[INFO] [stdout]     |         -------- the item `Pos` is already imported here
[INFO] [stdout] 732 |     use crate::parse::macros::test::Fruit;
[INFO] [stdout] 733 |     use crate::{NetdocErrorKind as EK, Pos, Result};
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]    --> src/parse/tokenize.rs:733:45
[INFO] [stdout]     |
[INFO] [stdout] 731 |     use super::*;
[INFO] [stdout]     |         -------- the item `Result` is already imported here
[INFO] [stdout] 732 |     use crate::parse::macros::test::Fruit;
[INFO] [stdout] 733 |     use crate::{NetdocErrorKind as EK, Pos, Result};
[INFO] [stdout]     |                                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]    --> src/types/family.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use super::*;
[INFO] [stdout]     |         -------- the item `Result` is already imported here
[INFO] [stdout] 102 |     use crate::Result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `iter` is imported redundantly
[INFO] [stdout]    --> src/util/batching_split_before.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 331 |     use super::*;
[INFO] [stdout]     |         -------- the item `iter` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 335 |     use std::iter;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_ok_with_annotation`, `is_ok_with_kwd_not_in`, and `is_empty_line` are never used
[INFO] [stdout]    --> src/parse/tokenize.rs:554:8
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub(crate) trait ItemResult<K: Keyword> {
[INFO] [stdout]     |                  ---------- methods in this trait
[INFO] [stdout] 553 |     /// Return true if this is an ok result with an annotation.
[INFO] [stdout] 554 |     fn is_ok_with_annotation(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 564 |     fn is_ok_with_kwd_not_in(&self, ks: &[K]) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 565 |     /// Return true if this is an empty-line error.
[INFO] [stdout] 566 |     fn is_empty_line(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[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: method `is_empty_line` is never used
[INFO] [stdout]    --> src/parse/tokenize.rs:566:8
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub(crate) trait ItemResult<K: Keyword> {
[INFO] [stdout]     |                  ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 566 |     fn is_empty_line(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.17s
[INFO] running `Command { std: "docker" "inspect" "13d9246a3d1cd2108e57588c8419d340bb7f6ae427ab96dfe657e35e52795288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d9246a3d1cd2108e57588c8419d340bb7f6ae427ab96dfe657e35e52795288", kill_on_drop: false }`
[INFO] [stdout] 13d9246a3d1cd2108e57588c8419d340bb7f6ae427ab96dfe657e35e52795288