[INFO] cloning repository https://github.com/masato-yoshi-dnsalias-com/recpt3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/masato-yoshi-dnsalias-com/recpt3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasato-yoshi-dnsalias-com%2Frecpt3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasato-yoshi-dnsalias-com%2Frecpt3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b34a25c807112792da7c1385a49a38b481965ad1
[INFO] checking masato-yoshi-dnsalias-com/recpt3 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasato-yoshi-dnsalias-com%2Frecpt3" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/masato-yoshi-dnsalias-com/recpt3
[INFO] finished tweaking git repo https://github.com/masato-yoshi-dnsalias-com/recpt3
[INFO] tweaked toml for git repo https://github.com/masato-yoshi-dnsalias-com/recpt3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/masato-yoshi-dnsalias-com/recpt3 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/masato-yoshi-dnsalias-com/recpt3 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8958f93fc1de7864446a43eecf36f0585b48aefc78aebad0168a852d5efa271
[INFO] running `Command { std: "docker" "start" "-a" "f8958f93fc1de7864446a43eecf36f0585b48aefc78aebad0168a852d5efa271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8958f93fc1de7864446a43eecf36f0585b48aefc78aebad0168a852d5efa271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8958f93fc1de7864446a43eecf36f0585b48aefc78aebad0168a852d5efa271", kill_on_drop: false }`
[INFO] [stdout] f8958f93fc1de7864446a43eecf36f0585b48aefc78aebad0168a852d5efa271
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 997d106a43e191f81bf987edfab1e3db4be5a6123c6d0ba83a8a88581b791894
[INFO] running `Command { std: "docker" "start" "-a" "997d106a43e191f81bf987edfab1e3db4be5a6123c6d0ba83a8a88581b791894", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling portable-atomic v1.7.0
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking fern v0.6.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling convert_case v0.11.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking daemonize v0.5.0
[INFO] [stderr]     Checking fcntl v0.1.0
[INFO] [stderr]     Checking indicatif v0.17.8
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking simplelog v0.9.0
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling sscanf_macro v0.5.0
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]     Checking posix_mq v3771.0.0
[INFO] [stderr]     Checking sscanf v0.5.0
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.7
[INFO] [stderr]    Compiling toml_edit v0.22.20
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling recpt3 v1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `CommanLineOpt` is never constructed
[INFO] [stdout]   --> src/checksignal.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct CommanLineOpt {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `CommanLineOpt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `recpt3` (bin "checksignal" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "997d106a43e191f81bf987edfab1e3db4be5a6123c6d0ba83a8a88581b791894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997d106a43e191f81bf987edfab1e3db4be5a6123c6d0ba83a8a88581b791894", kill_on_drop: false }`
[INFO] [stdout] 997d106a43e191f81bf987edfab1e3db4be5a6123c6d0ba83a8a88581b791894