[INFO] fetching crate inquire-cli 0.1.0...
[INFO] testing inquire-cli-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate inquire-cli 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate inquire-cli 0.1.0
[INFO] finished tweaking crates.io crate inquire-cli 0.1.0
[INFO] tweaked toml for crates.io crate inquire-cli 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate inquire-cli 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate inquire-cli 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded unicode-xid v0.2.3
[INFO] [stderr] Downloaded linked-hash-map v0.5.4
[INFO] [stderr] Downloaded thiserror-impl v1.0.31
[INFO] [stderr] Downloaded thiserror v1.0.31
[INFO] [stderr] Downloaded clap_lex v0.2.0
[INFO] [stderr] Downloaded redox_termios v0.1.2
[INFO] [stderr] Downloaded yaml-rust v0.4.5
[INFO] [stderr] Downloaded inquire v0.2.1
[INFO] [stderr] Downloaded os_str_bytes v6.0.1
[INFO] [stderr] Downloaded clap_derive v3.1.18
[INFO] [stderr] Downloaded indexmap v1.8.1
[INFO] [stderr] Downloaded proc-macro2 v1.0.38
[INFO] [stderr] Downloaded unicode-segmentation v1.9.0
[INFO] [stderr] Downloaded textwrap v0.15.0
[INFO] [stderr] Downloaded termion v1.5.6
[INFO] [stderr] Downloaded unicode-width v0.1.9
[INFO] [stderr] Downloaded chrono v0.4.19
[INFO] [stderr] Downloaded syn v1.0.94
[INFO] [stderr] Downloaded clap v3.1.18
[INFO] [stderr] Downloaded time v0.1.44
[INFO] [stderr] Downloaded newline-converter v0.2.0
[INFO] [stderr] Downloaded numtoa v0.1.0
[INFO] [stderr] Downloaded libc v0.2.125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8cdeaa757d50412e176d7fd102a6e27123f0e4cd94b7bc10676a9ba5caa643c
[INFO] running `Command { std: "docker" "start" "-a" "e8cdeaa757d50412e176d7fd102a6e27123f0e4cd94b7bc10676a9ba5caa643c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8cdeaa757d50412e176d7fd102a6e27123f0e4cd94b7bc10676a9ba5caa643c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8cdeaa757d50412e176d7fd102a6e27123f0e4cd94b7bc10676a9ba5caa643c", kill_on_drop: false }`
[INFO] [stdout] e8cdeaa757d50412e176d7fd102a6e27123f0e4cd94b7bc10676a9ba5caa643c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f6034c8d77dd14792d2d1ba6f8214002c7aedc9f1ac2c4cc6f35bc0920b5fe3
[INFO] running `Command { std: "docker" "start" "-a" "4f6034c8d77dd14792d2d1ba6f8214002c7aedc9f1ac2c4cc6f35bc0920b5fe3", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.38
[INFO] [stderr] Compiling unicode-xid v0.2.3
[INFO] [stderr] Compiling libc v0.2.125
[INFO] [stderr] Compiling syn v1.0.94
[INFO] [stderr] Compiling version_check v0.9.4
[INFO] [stderr] Compiling num-traits v0.2.15
[INFO] [stderr] Compiling num-integer v0.1.45
[INFO] [stderr] Compiling indexmap v1.8.1
[INFO] [stderr] Compiling numtoa v0.1.0
[INFO] [stderr] Compiling hashbrown v0.11.2
[INFO] [stderr] Compiling remove_dir_all v0.5.3
[INFO] [stderr] Compiling fastrand v1.7.0
[INFO] [stderr] Compiling heck v0.4.0
[INFO] [stderr] Compiling os_str_bytes v6.0.1
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr] Compiling proc-macro-error v1.0.4
[INFO] [stderr] Compiling time v0.1.44
[INFO] [stderr] Compiling tempfile v3.3.0
[INFO] [stderr] Compiling termion v1.5.6
[INFO] [stderr] Compiling atty v0.2.14
[INFO] [stderr] Compiling quote v1.0.18
[INFO] [stderr] Compiling clap_lex v0.2.0
[INFO] [stderr] Compiling unicode-width v0.1.9
[INFO] [stderr] Compiling linked-hash-map v0.5.4
[INFO] [stderr] Compiling newline-converter v0.2.0
[INFO] [stderr] Compiling textwrap v0.15.0
[INFO] [stderr] Compiling unicode-segmentation v1.9.0
[INFO] [stderr] Compiling termcolor v1.1.3
[INFO] [stderr] Compiling chrono v0.4.19
[INFO] [stderr] Compiling strsim v0.10.0
[INFO] [stderr] Compiling yaml-rust v0.4.5
[INFO] [stderr] Compiling thiserror-impl v1.0.31
[INFO] [stderr] Compiling clap_derive v3.1.18
[INFO] [stderr] Compiling thiserror v1.0.31
[INFO] [stderr] Compiling inquire v0.2.1
[INFO] [stderr] Compiling clap v3.1.18
[INFO] [stderr] Compiling inquire-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout] --> src/main.rs:8:5
[INFO] [stdout] |
[INFO] [stdout] 8 | use std::io;
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/main.rs:35:9
[INFO] [stdout] |
[INFO] [stdout] 35 | let mut cfgs;
[INFO] [stdout] | ----^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/main.rs:50:9
[INFO] [stdout] |
[INFO] [stdout] 50 | let mut answer_conf = read_answer_conf(&args);
[INFO] [stdout] | ----^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/main.rs:68:9
[INFO] [stdout] |
[INFO] [stdout] 68 | let mut answer_conf;
[INFO] [stdout] | ----^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable `answer_conf` is assigned to, but never used
[INFO] [stdout] --> src/main.rs:95:41
[INFO] [stdout] |
[INFO] [stdout] 95 | fn parse_cli(args: &Args, cfgs: &Yaml , mut answer_conf: Yaml)->Vec