[INFO] fetching crate artl 0.1.0...
[INFO] testing artl-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate artl 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate artl 0.1.0
[INFO] finished tweaking crates.io crate artl 0.1.0
[INFO] tweaked toml for crates.io crate artl 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate artl 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dd485bccb10276dff65c3353c97b92eaf52fbef50c1f702de7ed5fb3029da32
[INFO] running `Command { std: "docker" "start" "-a" "5dd485bccb10276dff65c3353c97b92eaf52fbef50c1f702de7ed5fb3029da32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dd485bccb10276dff65c3353c97b92eaf52fbef50c1f702de7ed5fb3029da32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd485bccb10276dff65c3353c97b92eaf52fbef50c1f702de7ed5fb3029da32", kill_on_drop: false }`
[INFO] [stdout] 5dd485bccb10276dff65c3353c97b92eaf52fbef50c1f702de7ed5fb3029da32
[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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fb2108e4a3d31cf7dcc817d4514a8900f63352e68ffaaa42eff8b222b498ffa
[INFO] running `Command { std: "docker" "start" "-a" "8fb2108e4a3d31cf7dcc817d4514a8900f63352e68ffaaa42eff8b222b498ffa", kill_on_drop: false }`
[INFO] [stderr]    Compiling artl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pri`
[INFO] [stdout]   --> src/lib.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn mix(pri: Pri, sec: Pri) -> Sec {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_pri`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sec`
[INFO] [stdout]   --> src/lib.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn mix(pri: Pri, sec: Pri) -> Sec {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_sec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Kinds` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub mod Kinds {
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `kinds`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Utils` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub mod Utils {
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "8fb2108e4a3d31cf7dcc817d4514a8900f63352e68ffaaa42eff8b222b498ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb2108e4a3d31cf7dcc817d4514a8900f63352e68ffaaa42eff8b222b498ffa", kill_on_drop: false }`
[INFO] [stdout] 8fb2108e4a3d31cf7dcc817d4514a8900f63352e68ffaaa42eff8b222b498ffa
[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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95fa0c0a53785f2df79e045a9a6ccdae1cb56fa3f128e89fbd115f3c3f0f0cdd
[INFO] running `Command { std: "docker" "start" "-a" "95fa0c0a53785f2df79e045a9a6ccdae1cb56fa3f128e89fbd115f3c3f0f0cdd", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `pri`
[INFO] [stdout]   --> src/lib.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn mix(pri: Pri, sec: Pri) -> Sec {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_pri`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sec`
[INFO] [stdout]   --> src/lib.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn mix(pri: Pri, sec: Pri) -> Sec {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_sec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling artl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `Kinds` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub mod Kinds {
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `kinds`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Utils` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub mod Utils {
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pri`
[INFO] [stdout]   --> src/lib.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn mix(pri: Pri, sec: Pri) -> Sec {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_pri`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sec`
[INFO] [stdout]   --> src/lib.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn mix(pri: Pri, sec: Pri) -> Sec {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_sec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Kinds` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub mod Kinds {
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `kinds`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Utils` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub mod Utils {
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "95fa0c0a53785f2df79e045a9a6ccdae1cb56fa3f128e89fbd115f3c3f0f0cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95fa0c0a53785f2df79e045a9a6ccdae1cb56fa3f128e89fbd115f3c3f0f0cdd", kill_on_drop: false }`
[INFO] [stdout] 95fa0c0a53785f2df79e045a9a6ccdae1cb56fa3f128e89fbd115f3c3f0f0cdd
[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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4922d2fdf4dd74bd81a29726531565530cbeb7781f540e8d080bde08d1e7b2c1
[INFO] running `Command { std: "docker" "start" "-a" "4922d2fdf4dd74bd81a29726531565530cbeb7781f540e8d080bde08d1e7b2c1", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `pri`
[INFO] [stderr]   --> src/lib.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn mix(pri: Pri, sec: Pri) -> Sec {
[INFO] [stderr]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_pri`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sec`
[INFO] [stderr]   --> src/lib.rs:28:26
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn mix(pri: Pri, sec: Pri) -> Sec {
[INFO] [stderr]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_sec`
[INFO] [stderr] 
[INFO] [stderr] warning: module `Kinds` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub mod Kinds {
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `kinds`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `Utils` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub mod Utils {
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case (notice the capitalization): `utils`
[INFO] [stderr] 
[INFO] [stderr] warning: `artl` (lib) generated 4 warnings (run `cargo fix --lib -p artl` to apply 2 suggestions)
[INFO] [stderr] warning: `artl` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/artl-828f662f46b76333)
[INFO] [stderr]    Doc-tests artl
[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] [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" "4922d2fdf4dd74bd81a29726531565530cbeb7781f540e8d080bde08d1e7b2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4922d2fdf4dd74bd81a29726531565530cbeb7781f540e8d080bde08d1e7b2c1", kill_on_drop: false }`
[INFO] [stdout] 4922d2fdf4dd74bd81a29726531565530cbeb7781f540e8d080bde08d1e7b2c1