[INFO] cloning repository https://github.com/ducc/artifacts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ducc/artifacts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fducc%2Fartifacts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fducc%2Fartifacts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fedeba6ca45d1fad6cdf7c327a902d47c52ff45d
[INFO] checking ducc/artifacts against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fducc%2Fartifacts" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ducc/artifacts on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ducc/artifacts
[INFO] finished tweaking git repo https://github.com/ducc/artifacts
[INFO] tweaked toml for git repo https://github.com/ducc/artifacts written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ducc/artifacts 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regress v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 466ab0a277a7494091acb03401a5732afd7b1ebab0fce709e37a14b184092fb4
[INFO] running `Command { std: "docker" "start" "-a" "466ab0a277a7494091acb03401a5732afd7b1ebab0fce709e37a14b184092fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "466ab0a277a7494091acb03401a5732afd7b1ebab0fce709e37a14b184092fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "466ab0a277a7494091acb03401a5732afd7b1ebab0fce709e37a14b184092fb4", kill_on_drop: false }`
[INFO] [stdout] 466ab0a277a7494091acb03401a5732afd7b1ebab0fce709e37a14b184092fb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52333209d35914181959ea6bf82b1256a13e47cc44e41b7567da76106fe211d7
[INFO] running `Command { std: "docker" "start" "-a" "52333209d35914181959ea6bf82b1256a13e47cc44e41b7567da76106fe211d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking hashbrown v0.14.5
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[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]    Compiling syn v2.0.72
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[INFO] [stderr]     Checking parking_lot v0.12.3
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[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]     Checking lazy_static v1.5.0
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[INFO] [stderr]     Checking winnow v0.6.16
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking tokio v1.39.2
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[INFO] [stderr]     Checking pin-project v1.1.5
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[INFO] [stderr]     Checking artifacts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `unequip` and `equip` are never used
[INFO] [stdout]    --> src/character.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl Character {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub async fn unequip(&self, current_task: TaskName, slot: &str) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub async fn equip(&self, current_task: TaskName, code: &str, slot: &str) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/response.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct InventorySlot {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 266 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unequip` and `equip` are never used
[INFO] [stdout]    --> src/character.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl Character {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub async fn unequip(&self, current_task: TaskName, slot: &str) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub async fn equip(&self, current_task: TaskName, code: &str, slot: &str) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/response.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct InventorySlot {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 266 |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.17s
[INFO] running `Command { std: "docker" "inspect" "52333209d35914181959ea6bf82b1256a13e47cc44e41b7567da76106fe211d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52333209d35914181959ea6bf82b1256a13e47cc44e41b7567da76106fe211d7", kill_on_drop: false }`
[INFO] [stdout] 52333209d35914181959ea6bf82b1256a13e47cc44e41b7567da76106fe211d7