[INFO] cloning repository https://github.com/arpitkarnatak/rust-prep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arpitkarnatak/rust-prep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farpitkarnatak%2Frust-prep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farpitkarnatak%2Frust-prep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccc813955a0d637b45f7cff242ab81b80a280456
[INFO] checking arpitkarnatak/rust-prep against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farpitkarnatak%2Frust-prep" "/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/arpitkarnatak/rust-prep
[INFO] finished tweaking git repo https://github.com/arpitkarnatak/rust-prep
[INFO] tweaked toml for git repo https://github.com/arpitkarnatak/rust-prep written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arpitkarnatak/rust-prep on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arpitkarnatak/rust-prep 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc6936f3014239737e3d172dfc7541c3251de3086795151182ad7e3cbcee182e
[INFO] running `Command { std: "docker" "start" "-a" "bc6936f3014239737e3d172dfc7541c3251de3086795151182ad7e3cbcee182e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc6936f3014239737e3d172dfc7541c3251de3086795151182ad7e3cbcee182e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc6936f3014239737e3d172dfc7541c3251de3086795151182ad7e3cbcee182e", kill_on_drop: false }`
[INFO] [stdout] bc6936f3014239737e3d172dfc7541c3251de3086795151182ad7e3cbcee182e
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c86ac7a069cae1b963882da2c7348f3ae2a8082aeb829817456657a2ca3a749
[INFO] running `Command { std: "docker" "start" "-a" "6c86ac7a069cae1b963882da2c7348f3ae2a8082aeb829817456657a2ca3a749", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking pin-project-lite v0.2.12
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking socket2 v0.5.3
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking test-prep-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]  --> src/black_scholes.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |         pub S: f64,
[INFO] [stdout]   |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `K` should have a snake case name
[INFO] [stdout]  --> src/black_scholes.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         pub K: f64,
[INFO] [stdout]   |             ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `T` should have a snake case name
[INFO] [stdout]   --> src/black_scholes.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         pub T: f64
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]   --> src/black_scholes.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         pub S: f64,
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `K` should have a snake case name
[INFO] [stdout]   --> src/black_scholes.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         pub K: Vec<f64>,
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `T` should have a snake case name
[INFO] [stdout]   --> src/black_scholes.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub T: f64
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]  --> src/black_scholes.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |         pub S: f64,
[INFO] [stdout]   |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `K` should have a snake case name
[INFO] [stdout]  --> src/black_scholes.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         pub K: f64,
[INFO] [stdout]   |             ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `T` should have a snake case name
[INFO] [stdout]   --> src/black_scholes.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         pub T: f64
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]   --> src/black_scholes.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         pub S: f64,
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `K` should have a snake case name
[INFO] [stdout]   --> src/black_scholes.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         pub K: Vec<f64>,
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `T` should have a snake case name
[INFO] [stdout]   --> src/black_scholes.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub T: f64
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.95s
[INFO] running `Command { std: "docker" "inspect" "6c86ac7a069cae1b963882da2c7348f3ae2a8082aeb829817456657a2ca3a749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c86ac7a069cae1b963882da2c7348f3ae2a8082aeb829817456657a2ca3a749", kill_on_drop: false }`
[INFO] [stdout] 6c86ac7a069cae1b963882da2c7348f3ae2a8082aeb829817456657a2ca3a749