[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] testing jumang4423/rust_tracing against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjumang4423%2Frust_tracing" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jumang4423/rust_tracing on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 839361ab6613d1efe082d2bc902581583bf530653c3cf7ded053b41deff2fa08
[INFO] running `Command { std: "docker" "start" "-a" "839361ab6613d1efe082d2bc902581583bf530653c3cf7ded053b41deff2fa08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "839361ab6613d1efe082d2bc902581583bf530653c3cf7ded053b41deff2fa08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "839361ab6613d1efe082d2bc902581583bf530653c3cf7ded053b41deff2fa08", kill_on_drop: false }`
[INFO] [stdout] 839361ab6613d1efe082d2bc902581583bf530653c3cf7ded053b41deff2fa08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7937f2fc0e39ed3f3d2fa3aa70b8d9dae8a6e5960262b20203a020e7d5e4ee21
[INFO] running `Command { std: "docker" "start" "-a" "7937f2fc0e39ed3f3d2fa3aa70b8d9dae8a6e5960262b20203a020e7d5e4ee21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.114
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling bmp v0.5.0
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rust_tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/camera/camera.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut p: Vec3 = Vec3::new(0.0, 0.0, 0.0);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 57 |     loop {
[INFO] [stdout] 58 |         p = Vec3::new(rand::random::<f32>(), rand::random::<f32>(), 0.0) * 2.0 - Vec3::new(1.0, 1.0, 0.0);
[INFO] [stdout]    |         - `p` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reflect_prob` is never read
[INFO] [stdout]    --> src/material/material.rs:98:37
[INFO] [stdout]     |
[INFO] [stdout]  98 |         let mut reflect_prob: f32 = 0.0;
[INFO] [stdout]     |                                     ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 113 |             reflect_prob = 1.0;
[INFO] [stdout]     |             ------------------ `reflect_prob` is overwritten here before the previous value is 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)]` (part of `#[warn(unused)]`) 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 7.69s
[INFO] running `Command { std: "docker" "inspect" "7937f2fc0e39ed3f3d2fa3aa70b8d9dae8a6e5960262b20203a020e7d5e4ee21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7937f2fc0e39ed3f3d2fa3aa70b8d9dae8a6e5960262b20203a020e7d5e4ee21", kill_on_drop: false }`
[INFO] [stdout] 7937f2fc0e39ed3f3d2fa3aa70b8d9dae8a6e5960262b20203a020e7d5e4ee21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f28aa0d8b6768d0235ade1890836c3c1484820b5f0f4468f4f37f7ca1809173
[INFO] running `Command { std: "docker" "start" "-a" "4f28aa0d8b6768d0235ade1890836c3c1484820b5f0f4468f4f37f7ca1809173", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/camera/camera.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut p: Vec3 = Vec3::new(0.0, 0.0, 0.0);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 57 |     loop {
[INFO] [stdout] 58 |         p = Vec3::new(rand::random::<f32>(), rand::random::<f32>(), 0.0) * 2.0 - Vec3::new(1.0, 1.0, 0.0);
[INFO] [stdout]    |         - `p` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `reflect_prob` is never read
[INFO] [stdout]    --> src/material/material.rs:98:37
[INFO] [stdout]     |
[INFO] [stdout]  98 |         let mut reflect_prob: f32 = 0.0;
[INFO] [stdout]     |                                     ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 113 |             reflect_prob = 1.0;
[INFO] [stdout]     |             ------------------ `reflect_prob` is overwritten here before the previous value is 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)]` (part of `#[warn(unused)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "4f28aa0d8b6768d0235ade1890836c3c1484820b5f0f4468f4f37f7ca1809173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f28aa0d8b6768d0235ade1890836c3c1484820b5f0f4468f4f37f7ca1809173", kill_on_drop: false }`
[INFO] [stdout] 4f28aa0d8b6768d0235ade1890836c3c1484820b5f0f4468f4f37f7ca1809173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dcf1da7a6d8efca4f7be88d76279c637ae7c41ef1a00db9e418f8004b5475f9b
[INFO] running `Command { std: "docker" "start" "-a" "dcf1da7a6d8efca4f7be88d76279c637ae7c41ef1a00db9e418f8004b5475f9b", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `p` is never read
[INFO] [stderr]   --> src/camera/camera.rs:56:23
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let mut p: Vec3 = Vec3::new(0.0, 0.0, 0.0);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] 57 |     loop {
[INFO] [stderr] 58 |         p = Vec3::new(rand::random::<f32>(), rand::random::<f32>(), 0.0) * 2.0 - Vec3::new(1.0, 1.0, 0.0);
[INFO] [stderr]    |         - `p` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `reflect_prob` is never read
[INFO] [stderr]    --> src/material/material.rs:98:37
[INFO] [stderr]     |
[INFO] [stderr]  98 |         let mut reflect_prob: f32 = 0.0;
[INFO] [stderr]     |                                     ^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 113 |             reflect_prob = 1.0;
[INFO] [stderr]     |             ------------------ `reflect_prob` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: function `one_sphere_in_the_room` is never used
[INFO] [stderr]   --> src/hitable_list/hitable_list.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn one_sphere_in_the_room() -> HitableList {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `every_materials` is never used
[INFO] [stderr]    --> src/hitable_list/hitable_list.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn every_materials() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Metal` is never constructed
[INFO] [stderr]  --> src/material/material.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum Material {
[INFO] [stderr]   |          -------- variant in this enum
[INFO] [stderr] 7 |     Lambertian(Lambertian),
[INFO] [stderr] 8 |     Metal(Metal),
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Material` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/material/material.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 56 | impl Metal {
[INFO] [stderr]    | ---------- associated function in this implementation
[INFO] [stderr] 57 |     pub fn new(albedo: Vec3, f: f32) -> Metal {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_tracing` (bin "rust_tracing" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_tracing-9512e132e40aa46e)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test vec3::vec3::test_vec3_cross ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_div ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_add ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_dot ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_length ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_index_mut ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_mul ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_mul_f32 ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_neg ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_sub ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_index ... ok
[INFO] [stdout] test vec3::vec3::test_vec3_div_f32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dcf1da7a6d8efca4f7be88d76279c637ae7c41ef1a00db9e418f8004b5475f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf1da7a6d8efca4f7be88d76279c637ae7c41ef1a00db9e418f8004b5475f9b", kill_on_drop: false }`
[INFO] [stdout] dcf1da7a6d8efca4f7be88d76279c637ae7c41ef1a00db9e418f8004b5475f9b
