[INFO] fetching crate use 0.0.1-pre.0...
[INFO] testing use-0.0.1-pre.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate use 0.0.1-pre.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate use 0.0.1-pre.0
[INFO] finished tweaking crates.io crate use 0.0.1-pre.0
[INFO] tweaked toml for crates.io crate use 0.0.1-pre.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate use 0.0.1-pre.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e0b15cffca3ea2aa8d851103941864f0e7cf823d4a6ac601d689f678756cf9b
[INFO] running `Command { std: "docker" "start" "-a" "0e0b15cffca3ea2aa8d851103941864f0e7cf823d4a6ac601d689f678756cf9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e0b15cffca3ea2aa8d851103941864f0e7cf823d4a6ac601d689f678756cf9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e0b15cffca3ea2aa8d851103941864f0e7cf823d4a6ac601d689f678756cf9b", kill_on_drop: false }`
[INFO] [stdout] 0e0b15cffca3ea2aa8d851103941864f0e7cf823d4a6ac601d689f678756cf9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18ecb8806b5c75b117b4a2fee70ade4a710a8bf5e792a581120ab640b665216e
[INFO] running `Command { std: "docker" "start" "-a" "18ecb8806b5c75b117b4a2fee70ade4a710a8bf5e792a581120ab640b665216e", kill_on_drop: false }`
[INFO] [stderr]    Compiling use v0.0.1-pre.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `useFn` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn useFn() {
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `use_fn`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "18ecb8806b5c75b117b4a2fee70ade4a710a8bf5e792a581120ab640b665216e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ecb8806b5c75b117b4a2fee70ade4a710a8bf5e792a581120ab640b665216e", kill_on_drop: false }`
[INFO] [stdout] 18ecb8806b5c75b117b4a2fee70ade4a710a8bf5e792a581120ab640b665216e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e66ec26af107b20adb28ec990f7e3f19a2ebb817aa25f596f9ed167cbf256ff9
[INFO] running `Command { std: "docker" "start" "-a" "e66ec26af107b20adb28ec990f7e3f19a2ebb817aa25f596f9ed167cbf256ff9", kill_on_drop: false }`
[INFO] [stdout] warning: function `useFn` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn useFn() {
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `use_fn`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling use v0.0.1-pre.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `useFn` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn useFn() {
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `use_fn`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "e66ec26af107b20adb28ec990f7e3f19a2ebb817aa25f596f9ed167cbf256ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66ec26af107b20adb28ec990f7e3f19a2ebb817aa25f596f9ed167cbf256ff9", kill_on_drop: false }`
[INFO] [stdout] e66ec26af107b20adb28ec990f7e3f19a2ebb817aa25f596f9ed167cbf256ff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ac993781eb6a3df09b2fe1e42c452e719d59e7b5d141d79a56b1083ba34feb5
[INFO] running `Command { std: "docker" "start" "-a" "7ac993781eb6a3df09b2fe1e42c452e719d59e7b5d141d79a56b1083ba34feb5", kill_on_drop: false }`
[INFO] [stderr] warning: function `useFn` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn useFn() {
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to snake case: `use_fn`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `use` (lib) generated 1 warning
[INFO] [stderr] warning: `use` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/use-1a786141e1b52d00)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests use
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ac993781eb6a3df09b2fe1e42c452e719d59e7b5d141d79a56b1083ba34feb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac993781eb6a3df09b2fe1e42c452e719d59e7b5d141d79a56b1083ba34feb5", kill_on_drop: false }`
[INFO] [stdout] 7ac993781eb6a3df09b2fe1e42c452e719d59e7b5d141d79a56b1083ba34feb5