[INFO] cloning repository https://github.com/v47-io/architect-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/v47-io/architect-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv47-io%2Farchitect-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv47-io%2Farchitect-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 069e218dc2b0add9bc877bc30e71c5a9f4947ddd
[INFO] checking v47-io/architect-rs against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv47-io%2Farchitect-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/v47-io/architect-rs on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/v47-io/architect-rs
[INFO] finished tweaking git repo https://github.com/v47-io/architect-rs
[INFO] tweaked toml for git repo https://github.com/v47-io/architect-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/v47-io/architect-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded attohttpc v0.17.0
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[INFO] [stderr]   Downloaded handlebars_misc_helpers v0.12.1
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[INFO] [stderr]   Downloaded jsonnet-rs v0.17.0
[INFO] [stderr]   Downloaded jsonnet-sys v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 33302e6ffa6f3294ed6b06dd91e775c50fb0cd3548901891473928e2a13e5643
[INFO] running `Command { std: "docker" "start" "-a" "33302e6ffa6f3294ed6b06dd91e775c50fb0cd3548901891473928e2a13e5643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33302e6ffa6f3294ed6b06dd91e775c50fb0cd3548901891473928e2a13e5643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33302e6ffa6f3294ed6b06dd91e775c50fb0cd3548901891473928e2a13e5643", kill_on_drop: false }`
[INFO] [stdout] 33302e6ffa6f3294ed6b06dd91e775c50fb0cd3548901891473928e2a13e5643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eacce67565059bda21aefebd977507c65789560c3849ed6314a039745d7776c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2eacce67565059bda21aefebd977507c65789560c3849ed6314a039745d7776c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]     Checking wildmatch v1.1.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking enquote v1.0.3
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking getrandom v0.2.3
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
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[INFO] [stderr]    Compiling libgit2-sys v0.12.21+1.1.0
[INFO] [stderr]     Checking regex v1.5.4
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[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking dialoguer v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking attohttpc v0.17.0
[INFO] [stderr]     Checking git2 v0.13.20
[INFO] [stderr]     Checking jsonnet-rs v0.17.0
[INFO] [stderr]     Checking serde_json v1.0.64
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[INFO] [stderr]     Checking handlebars v4.0.1
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[INFO] [stderr]     Checking architect-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `repo`
[INFO] [stdout]    --> src/main.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let repo = open_git_repo_or_init(&target_dir, verbose)
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_repo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_config`
[INFO] [stdout]  --> src/config.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn read_config(input: &str) -> io::Result<Config> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/config.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     name: &'cfg str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `version`
[INFO] [stdout]   --> src/config.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     version: &'cfg str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `questions`
[INFO] [stdout]   --> src/config.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     questions: Vec<RawQuestion<'cfg>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/config.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     name: &'cfg str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `question_type`
[INFO] [stdout]   --> src/config.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     question_type: RawQuestionType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pretty`
[INFO] [stdout]   --> src/config.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pretty: Option<&'cfg str>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `items`
[INFO] [stdout]   --> src/config.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     items: Option<Vec<&'cfg str>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `multi_select`
[INFO] [stdout]   --> src/config.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     multi_select: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Config`
[INFO] [stdout]    --> src/config.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct Config<'cfg> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Question`
[INFO] [stdout]    --> src/config.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct Question<'cfg> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `QuestionSpec`
[INFO] [stdout]    --> src/config.rs:112:10
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub enum QuestionSpec<'cfg> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_branch_name`
[INFO] [stdout]   --> src/git.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn get_default_branch_name() -> io::Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `DIR_IF_HELPER`
[INFO] [stdout]   --> src/helpers/helper_dir_if.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub static DIR_IF_HELPER: DirIfHelper = DirIfHelper {};
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repo`
[INFO] [stdout]    --> src/main.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let repo = open_git_repo_or_init(&target_dir, verbose)
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_repo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_config`
[INFO] [stdout]  --> src/config.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn read_config(input: &str) -> io::Result<Config> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/config.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     name: &'cfg str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `version`
[INFO] [stdout]   --> src/config.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     version: &'cfg str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `questions`
[INFO] [stdout]   --> src/config.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     questions: Vec<RawQuestion<'cfg>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/config.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     name: &'cfg str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `question_type`
[INFO] [stdout]   --> src/config.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     question_type: RawQuestionType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pretty`
[INFO] [stdout]   --> src/config.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pretty: Option<&'cfg str>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `items`
[INFO] [stdout]   --> src/config.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     items: Option<Vec<&'cfg str>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `multi_select`
[INFO] [stdout]   --> src/config.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     multi_select: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Config`
[INFO] [stdout]    --> src/config.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct Config<'cfg> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Question`
[INFO] [stdout]    --> src/config.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct Question<'cfg> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `QuestionSpec`
[INFO] [stdout]    --> src/config.rs:112:10
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub enum QuestionSpec<'cfg> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_default_branch_name`
[INFO] [stdout]   --> src/git.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn get_default_branch_name() -> io::Result<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `DIR_IF_HELPER`
[INFO] [stdout]   --> src/helpers/helper_dir_if.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub static DIR_IF_HELPER: DirIfHelper = DirIfHelper {};
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.09s
[INFO] running `Command { std: "docker" "inspect" "2eacce67565059bda21aefebd977507c65789560c3849ed6314a039745d7776c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eacce67565059bda21aefebd977507c65789560c3849ed6314a039745d7776c", kill_on_drop: false }`
[INFO] [stdout] 2eacce67565059bda21aefebd977507c65789560c3849ed6314a039745d7776c