[INFO] cloning repository https://github.com/YuichiKamishiro/rusty-stats
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YuichiKamishiro/rusty-stats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuichiKamishiro%2Frusty-stats", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuichiKamishiro%2Frusty-stats'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50bea7134db9713c8198f5ed20e2847fb43d69c2
[INFO] building YuichiKamishiro/rusty-stats against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuichiKamishiro%2Frusty-stats" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YuichiKamishiro/rusty-stats on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YuichiKamishiro/rusty-stats
[INFO] finished tweaking git repo https://github.com/YuichiKamishiro/rusty-stats
[INFO] tweaked toml for git repo https://github.com/YuichiKamishiro/rusty-stats written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/YuichiKamishiro/rusty-stats 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6cac97b01bba1b2131f89ac103356cebbc54093183359bb7219e30d05ba3a8f
[INFO] running `Command { std: "docker" "start" "-a" "d6cac97b01bba1b2131f89ac103356cebbc54093183359bb7219e30d05ba3a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6cac97b01bba1b2131f89ac103356cebbc54093183359bb7219e30d05ba3a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cac97b01bba1b2131f89ac103356cebbc54093183359bb7219e30d05ba3a8f", kill_on_drop: false }`
[INFO] [stdout] d6cac97b01bba1b2131f89ac103356cebbc54093183359bb7219e30d05ba3a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6c3d1fdcb0d029dd1003b3de9bf1ae14c8f8adbb7efd4477ee8d51dddec0dd3
[INFO] running `Command { std: "docker" "start" "-a" "e6c3d1fdcb0d029dd1003b3de9bf1ae14c8f8adbb7efd4477ee8d51dddec0dd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]    Compiling winnow v0.6.5
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling cfg-expr v0.15.7
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-io v0.3.30
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[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.18
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[INFO] [stderr]    Compiling toml_edit v0.22.9
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[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling sysinfo v0.30.8
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
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[INFO] [stderr]    Compiling toml v0.8.12
[INFO] [stderr]    Compiling glib-macros v0.19.3
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[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.19.0
[INFO] [stderr]    Compiling pango-sys v0.19.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.19.2
[INFO] [stderr]    Compiling gio-sys v0.18.1
[INFO] [stderr]    Compiling graphene-sys v0.19.0
[INFO] [stderr]    Compiling gdk4-sys v0.8.1
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling gsk4-sys v0.8.1
[INFO] [stderr]    Compiling gtk4-sys v0.8.1
[INFO] [stderr]    Compiling pango-sys v0.18.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.18.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.18.2
[INFO] [stderr]    Compiling libadwaita-sys v0.6.0
[INFO] [stderr]    Compiling gdk-sys v0.18.0
[INFO] [stderr]    Compiling glib v0.19.3
[INFO] [stderr]    Compiling glib v0.18.5
[INFO] [stderr]    Compiling cairo-rs v0.18.5
[INFO] [stderr]    Compiling cairo-rs v0.19.2
[INFO] [stderr]    Compiling graphene-rs v0.19.2
[INFO] [stderr]    Compiling pango v0.18.3
[INFO] [stderr]    Compiling gdk-pixbuf v0.18.5
[INFO] [stderr]    Compiling gdk-pixbuf v0.19.2
[INFO] [stderr]    Compiling pango v0.19.3
[INFO] [stderr]    Compiling gdk v0.18.0
[INFO] [stderr]    Compiling gdk4 v0.8.1
[INFO] [stderr]    Compiling gsk4 v0.8.1
[INFO] [stderr]    Compiling gtk4 v0.8.1
[INFO] [stderr]    Compiling libadwaita v0.6.0
[INFO] [stderr]    Compiling rusty-starts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Networks`
[INFO] [stdout]  --> src/my_application.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sysinfo::{Networks, System};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/page_info.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut networks = Networks::new_with_refreshed_list();
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 23s
[INFO] running `Command { std: "docker" "inspect" "e6c3d1fdcb0d029dd1003b3de9bf1ae14c8f8adbb7efd4477ee8d51dddec0dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c3d1fdcb0d029dd1003b3de9bf1ae14c8f8adbb7efd4477ee8d51dddec0dd3", kill_on_drop: false }`
[INFO] [stdout] e6c3d1fdcb0d029dd1003b3de9bf1ae14c8f8adbb7efd4477ee8d51dddec0dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1780c064f8083d4218736022c5fadb28fb27cc5a8362089b2edcf1a3e148024
[INFO] running `Command { std: "docker" "start" "-a" "f1780c064f8083d4218736022c5fadb28fb27cc5a8362089b2edcf1a3e148024", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-starts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Networks`
[INFO] [stdout]  --> src/my_application.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sysinfo::{Networks, System};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/page_info.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut networks = Networks::new_with_refreshed_list();
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "f1780c064f8083d4218736022c5fadb28fb27cc5a8362089b2edcf1a3e148024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1780c064f8083d4218736022c5fadb28fb27cc5a8362089b2edcf1a3e148024", kill_on_drop: false }`
[INFO] [stdout] f1780c064f8083d4218736022c5fadb28fb27cc5a8362089b2edcf1a3e148024