[INFO] cloning repository https://github.com/aarongpower/nix-concierge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aarongpower/nix-concierge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarongpower%2Fnix-concierge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarongpower%2Fnix-concierge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed25362d0055073f94fb2847b3a5166712ddabe2 [INFO] checking aarongpower/nix-concierge against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarongpower%2Fnix-concierge" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/aarongpower/nix-concierge [INFO] finished tweaking git repo https://github.com/aarongpower/nix-concierge [INFO] tweaked toml for git repo https://github.com/aarongpower/nix-concierge written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aarongpower/nix-concierge on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/aarongpower/nix-concierge 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efb85c50d774df4aa316bf20cb793f93873448f1b097a232b8940e74cc9f1ac3 [INFO] running `Command { std: "docker" "start" "-a" "efb85c50d774df4aa316bf20cb793f93873448f1b097a232b8940e74cc9f1ac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efb85c50d774df4aa316bf20cb793f93873448f1b097a232b8940e74cc9f1ac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efb85c50d774df4aa316bf20cb793f93873448f1b097a232b8940e74cc9f1ac3", kill_on_drop: false }` [INFO] [stdout] efb85c50d774df4aa316bf20cb793f93873448f1b097a232b8940e74cc9f1ac3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2fe2b6ad3f1f7e1d2b739af0c8b1bb1afa2513c29a1a30273386034d54364410 [INFO] running `Command { std: "docker" "start" "-a" "2fe2b6ad3f1f7e1d2b739af0c8b1bb1afa2513c29a1a30273386034d54364410", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Compiling cc v1.2.29 [INFO] [stderr] Compiling assert_cmd v2.0.17 [INFO] [stderr] Checking clap_builder v4.5.41 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking colored v2.2.0 [INFO] [stderr] Checking eyre v0.6.12 [INFO] [stderr] Checking os-version v0.2.0 [INFO] [stderr] Checking shellexpand v3.1.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking hostname v0.4.1 [INFO] [stderr] Checking float-cmp v0.10.0 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking lipsum v0.9.1 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling libz-sys v1.1.22 [INFO] [stderr] Compiling libssh2-sys v0.3.1 [INFO] [stderr] Compiling libgit2-sys v0.16.2+1.7.2 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking pretty_env_logger v0.5.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking clap v4.5.41 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking git-url-parse v0.4.5 [INFO] [stderr] Checking git2 v0.18.3 [INFO] [stderr] Checking concierge v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/deploy.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{read_to_string, write, File}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hash::hash_file` [INFO] [stdout] --> src/deploy.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::hash::hash_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/deploy.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{read_to_string, write, File}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hash::hash_file` [INFO] [stdout] --> src/deploy.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::hash::hash_file; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `predicates::prelude::*` [INFO] [stdout] --> src/deploy.rs:451:9 [INFO] [stdout] | [INFO] [stdout] 451 | use predicates::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `assert_cmd::prelude` [INFO] [stdout] --> src/deploy.rs:449:9 [INFO] [stdout] | [INFO] [stdout] 449 | use assert_cmd::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hostname` [INFO] [stdout] --> src/deploy.rs:20:53 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn deploy_nix_configuration(settings: Settings, hostname: String) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hostname` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hostname` [INFO] [stdout] --> src/deploy.rs:20:53 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn deploy_nix_configuration(settings: Settings, hostname: String) -> Result<()> { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hostname` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/deploy.rs:465:9 [INFO] [stdout] | [INFO] [stdout] 465 | String::from_str(lipsum::LIBER_PRIMUS) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `concierge` (bin "concierge" test) due to 1 previous error; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2fe2b6ad3f1f7e1d2b739af0c8b1bb1afa2513c29a1a30273386034d54364410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fe2b6ad3f1f7e1d2b739af0c8b1bb1afa2513c29a1a30273386034d54364410", kill_on_drop: false }` [INFO] [stdout] 2fe2b6ad3f1f7e1d2b739af0c8b1bb1afa2513c29a1a30273386034d54364410