[INFO] cloning repository https://github.com/Aaron1011/cargo-urlcrate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aaron1011/cargo-urlcrate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fcargo-urlcrate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fcargo-urlcrate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b197ae39986acf0a02171a48add706bf36cdf718
[INFO] checking Aaron1011/cargo-urlcrate against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaron1011%2Fcargo-urlcrate" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Aaron1011/cargo-urlcrate on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Aaron1011/cargo-urlcrate
[INFO] finished tweaking git repo https://github.com/Aaron1011/cargo-urlcrate
[INFO] tweaked toml for git repo https://github.com/Aaron1011/cargo-urlcrate written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Aaron1011/cargo-urlcrate 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]      Locking 1 package
[INFO] [stderr]     Updating cargo-urlcrate v0.1.0 (/workspace/builds/worker-2-tc1/source) -> v1.0.1
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unreachable v0.1.1
[INFO] [stderr]   Downloaded thread_local v0.3.3
[INFO] [stderr]   Downloaded serde_derive v1.0.8
[INFO] [stderr]   Downloaded serde v1.0.8
[INFO] [stderr]   Downloaded thread-id v3.1.0
[INFO] [stderr]   Downloaded matches v0.1.6
[INFO] [stderr]   Downloaded utf8-ranges v1.0.0
[INFO] [stderr]   Downloaded serde_derive_internals v0.15.1
[INFO] [stderr]   Downloaded lazy_static v0.2.8
[INFO] [stderr]   Downloaded num-traits v0.1.39
[INFO] [stderr]   Downloaded clippy_lints v0.0.139
[INFO] [stderr]   Downloaded regex-syntax v0.4.1
[INFO] [stderr]   Downloaded cargo_metadata v0.2.1
[INFO] [stderr]   Downloaded toml v0.4.1
[INFO] [stderr]   Downloaded clippy v0.0.139
[INFO] [stderr]   Downloaded docopt v0.8.0
[INFO] [stderr]   Downloaded aho-corasick v0.6.3
[INFO] [stderr]   Downloaded memchr v1.0.1
[INFO] [stderr]   Downloaded regex v0.2.2
[INFO] [stderr]   Downloaded serde_json v1.0.2
[INFO] [stderr]   Downloaded libc v0.2.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b09fb2f3c32112cf77246f9eb51bb4628ec35a98b0a75d4fb94cae291386a76a
[INFO] running `Command { std: "docker" "start" "-a" "b09fb2f3c32112cf77246f9eb51bb4628ec35a98b0a75d4fb94cae291386a76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b09fb2f3c32112cf77246f9eb51bb4628ec35a98b0a75d4fb94cae291386a76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09fb2f3c32112cf77246f9eb51bb4628ec35a98b0a75d4fb94cae291386a76a", kill_on_drop: false }`
[INFO] [stdout] b09fb2f3c32112cf77246f9eb51bb4628ec35a98b0a75d4fb94cae291386a76a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3bbe214f0c5a7228baf6a3f0b4f938b55671b70ed522c5f3b21b8467cf59cb6
[INFO] running `Command { std: "docker" "start" "-a" "a3bbe214f0c5a7228baf6a3f0b4f938b55671b70ed522c5f3b21b8467cf59cb6", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.23
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.1
[INFO] [stderr]     Checking serde v1.0.8
[INFO] [stderr]     Checking lazy_static v0.2.8
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.1.0
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]    Compiling serde_derive_internals v0.15.1
[INFO] [stderr]    Compiling serde_derive v1.0.8
[INFO] [stderr]     Checking docopt v0.8.0
[INFO] [stderr]     Checking cargo-urlcrate v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/tty.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use libc::{self, winsize, c_int, TIOCGWINSZ};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate libc;
[INFO] [stdout]   | ------------------ the item `libc` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `File` is imported redundantly
[INFO] [stdout]   --> src/tty.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::fs::File;
[INFO] [stdout]    |     ------------- the item `File` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 |     use std::fs::File;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/tty.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use libc::{self, winsize, c_int, TIOCGWINSZ};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate libc;
[INFO] [stdout]   | ------------------ the item `libc` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `File` is imported redundantly
[INFO] [stdout]   --> src/tty.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 4  | use std::fs::File;
[INFO] [stdout]    |     ------------- the item `File` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 10 |     use std::fs::File;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/main.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 line.trim_right_matches(newline)
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 line.trim_end_matches(newline)
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/main.rs:101:35
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let split: Vec<_> = clean.trim_left().split(' ').collect();
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let split: Vec<_> = clean.trim_start().split(' ').collect();
[INFO] [stdout]     |                                   ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/main.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 line.trim_right_matches(newline)
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 line.trim_end_matches(newline)
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/main.rs:101:35
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let split: Vec<_> = clean.trim_left().split(' ').collect();
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let split: Vec<_> = clean.trim_start().split(' ').collect();
[INFO] [stdout]     |                                   ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flag_help` is never read
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Args {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 43 |     flag_help: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Args` 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 `fd` is never read
[INFO] [stdout]   --> src/tty.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Pty {child: Child, fd: usize, file: File },
[INFO] [stdout]    |     ---                ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `flag_help` is never read
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct Args {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 43 |     flag_help: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Args` 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 `fd` is never read
[INFO] [stdout]   --> src/tty.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Pty {child: Child, fd: usize, file: File },
[INFO] [stdout]    |     ---                ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.88s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a3bbe214f0c5a7228baf6a3f0b4f938b55671b70ed522c5f3b21b8467cf59cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3bbe214f0c5a7228baf6a3f0b4f938b55671b70ed522c5f3b21b8467cf59cb6", kill_on_drop: false }`
[INFO] [stdout] a3bbe214f0c5a7228baf6a3f0b4f938b55671b70ed522c5f3b21b8467cf59cb6