[INFO] cloning repository https://github.com/shautvast/undeepend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shautvast/undeepend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshautvast%2Fundeepend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshautvast%2Fundeepend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb5517470e3bee7865708ed76ca00673429da643
[INFO] checking shautvast/undeepend 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%2Fshautvast%2Fundeepend" "/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/shautvast/undeepend
[INFO] finished tweaking git repo https://github.com/shautvast/undeepend
[INFO] tweaked toml for git repo https://github.com/shautvast/undeepend written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shautvast/undeepend 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/shautvast/undeepend 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] [stderr]     Blocking waiting for file lock on package cache
[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] abdaf7c3b46b807586fa46aad5ef776fb24279ad3ab18892e540a84ec135ddce
[INFO] running `Command { std: "docker" "start" "-a" "abdaf7c3b46b807586fa46aad5ef776fb24279ad3ab18892e540a84ec135ddce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abdaf7c3b46b807586fa46aad5ef776fb24279ad3ab18892e540a84ec135ddce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdaf7c3b46b807586fa46aad5ef776fb24279ad3ab18892e540a84ec135ddce", kill_on_drop: false }`
[INFO] [stdout] abdaf7c3b46b807586fa46aad5ef776fb24279ad3ab18892e540a84ec135ddce
[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] 2759ae7dacafc07b59326be951f7ab648c50d7b4f80a853d7fec5f70fb8685e8
[INFO] running `Command { std: "docker" "start" "-a" "2759ae7dacafc07b59326be951f7ab648c50d7b4f80a853d7fec5f70fb8685e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking zlib-rs v0.5.1
[INFO] [stderr]     Checking deranged v0.4.0
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[INFO] [stderr]     Checking iri-string v0.7.8
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[INFO] [stderr]     Checking libbz2-rs-sys v0.2.1
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[INFO] [stderr]     Checking libz-rs-sys v0.5.1
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[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling liblzma-sys v0.4.4
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking tokio-util v0.7.15
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[INFO] [stderr]     Checking h2 v0.4.11
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling maud_macros v0.27.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]     Checking zeroize v1.8.1
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[INFO] [stderr]     Checking icu_normalizer v2.0.0
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[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[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 reqwest v0.12.22
[INFO] [stderr]     Checking undeepend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Dependency` and `Pom`
[INFO] [stdout]  --> src/maven/reporter.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::maven::pom::{Dependency, Pom};
[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 imports: `Dependency` and `Pom`
[INFO] [stdout]  --> src/maven/reporter.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::maven::pom::{Dependency, Pom};
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_developers` is never used
[INFO] [stdout]    --> src/maven/pom_parser.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn get_developers(element: Node) -> Vec<Developer> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_developer` is never used
[INFO] [stdout]    --> src/maven/pom_parser.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn get_developer(element: Node) -> Developer {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PomReader` is never constructed
[INFO] [stdout]    --> src/maven/pom_parser.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | struct PomReader {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/maven/settings.rs:336:24
[INFO] [stdout]     |
[INFO] [stdout] 336 |     let mut settings = PathBuf::from_str(HOME.as_str()).map_err(|e| e.to_string())?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/maven/settings.rs:339:20
[INFO] [stdout]     |
[INFO] [stdout] 339 |         settings = PathBuf::from_str(MAVEN_HOME.as_str()).map_err(|e| e.to_string())?;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/maven/settings.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             PathBuf::from_str(CUSTOM_SETTINGS_LOCATION.as_str()).map_err(|e| e.to_string())?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `undeepend` (lib) due to 3 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `get_developers` is never used
[INFO] [stdout]    --> src/maven/pom_parser.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn get_developers(element: Node) -> Vec<Developer> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_developer` is never used
[INFO] [stdout]    --> src/maven/pom_parser.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn get_developer(element: Node) -> Developer {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PomReader` is never constructed
[INFO] [stdout]    --> src/maven/pom_parser.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | struct PomReader {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/maven/settings.rs:336:24
[INFO] [stdout]     |
[INFO] [stdout] 336 |     let mut settings = PathBuf::from_str(HOME.as_str()).map_err(|e| e.to_string())?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/maven/settings.rs:339:20
[INFO] [stdout]     |
[INFO] [stdout] 339 |         settings = PathBuf::from_str(MAVEN_HOME.as_str()).map_err(|e| e.to_string())?;
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/maven/settings.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             PathBuf::from_str(CUSTOM_SETTINGS_LOCATION.as_str()).map_err(|e| e.to_string())?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `undeepend` (lib test) due to 3 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2759ae7dacafc07b59326be951f7ab648c50d7b4f80a853d7fec5f70fb8685e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2759ae7dacafc07b59326be951f7ab648c50d7b4f80a853d7fec5f70fb8685e8", kill_on_drop: false }`
[INFO] [stdout] 2759ae7dacafc07b59326be951f7ab648c50d7b4f80a853d7fec5f70fb8685e8
