[INFO] cloning repository https://github.com/jumang4423/rust_tracing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jumang4423/rust_tracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjumang4423%2Frust_tracing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjumang4423%2Frust_tracing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5756b1e755c035bae9a85860fcb8fd46ec61418
[INFO] checking jumang4423/rust_tracing against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjumang4423%2Frust_tracing" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jumang4423/rust_tracing on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jumang4423/rust_tracing
[INFO] finished tweaking git repo https://github.com/jumang4423/rust_tracing
[INFO] tweaked toml for git repo https://github.com/jumang4423/rust_tracing written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jumang4423/rust_tracing 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" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d8a2269c10c2725fd61926c486980113f3a3bba56994fe4821dbc3d4d25b4ea
[INFO] running `Command { std: "docker" "start" "-a" "0d8a2269c10c2725fd61926c486980113f3a3bba56994fe4821dbc3d4d25b4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d8a2269c10c2725fd61926c486980113f3a3bba56994fe4821dbc3d4d25b4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d8a2269c10c2725fd61926c486980113f3a3bba56994fe4821dbc3d4d25b4ea", kill_on_drop: false }`
[INFO] [stdout] 0d8a2269c10c2725fd61926c486980113f3a3bba56994fe4821dbc3d4d25b4ea
[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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cff5c03a7765da6af341d6862a447caecf24f2c6ec71b15fc08f231a9141c62
[INFO] running `Command { std: "docker" "start" "-a" "1cff5c03a7765da6af341d6862a447caecf24f2c6ec71b15fc08f231a9141c62", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.114
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking bmp v0.5.0
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking rust_tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/camera/camera.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut p: Vec3 = Vec3::new(0.0, 0.0, 0.0);
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/camera/camera.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut p: Vec3 = Vec3::new(0.0, 0.0, 0.0);
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reflect_prob` is never read
[INFO] [stdout]   --> src/material/material.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut reflect_prob: f32 = 0.0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reflect_prob` is never read
[INFO] [stdout]   --> src/material/material.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut reflect_prob: f32 = 0.0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_sphere_in_the_room` is never used
[INFO] [stdout]   --> src/hitable_list/hitable_list.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn one_sphere_in_the_room() -> HitableList {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `every_materials` is never used
[INFO] [stdout]    --> src/hitable_list/hitable_list.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn every_materials() -> HitableList {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Metal` is never constructed
[INFO] [stdout]  --> src/material/material.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Material {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 7 |     Lambertian(Lambertian),
[INFO] [stdout] 8 |     Metal(Metal),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Material` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/material/material.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl Metal {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 57 |     pub fn new(albedo: Vec3, f: f32) -> Metal {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_sphere_in_the_room` is never used
[INFO] [stdout]   --> src/hitable_list/hitable_list.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn one_sphere_in_the_room() -> HitableList {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `every_materials` is never used
[INFO] [stdout]    --> src/hitable_list/hitable_list.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn every_materials() -> HitableList {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Metal` is never constructed
[INFO] [stdout]  --> src/material/material.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Material {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 7 |     Lambertian(Lambertian),
[INFO] [stdout] 8 |     Metal(Metal),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Material` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/material/material.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl Metal {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 57 |     pub fn new(albedo: Vec3, f: f32) -> Metal {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "1cff5c03a7765da6af341d6862a447caecf24f2c6ec71b15fc08f231a9141c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cff5c03a7765da6af341d6862a447caecf24f2c6ec71b15fc08f231a9141c62", kill_on_drop: false }`
[INFO] [stdout] 1cff5c03a7765da6af341d6862a447caecf24f2c6ec71b15fc08f231a9141c62
