[INFO] cloning repository https://github.com/samlittlewood/rustrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samlittlewood/rustrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamlittlewood%2Frustrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamlittlewood%2Frustrace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c24aae583c9278a43870994df8eeaad461ec3d3
[INFO] testing samlittlewood/rustrace against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamlittlewood%2Frustrace" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samlittlewood/rustrace on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samlittlewood/rustrace
[INFO] finished tweaking git repo https://github.com/samlittlewood/rustrace
[INFO] tweaked toml for git repo https://github.com/samlittlewood/rustrace written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/samlittlewood/rustrace already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b4778fd3448601a708ce2c5dd3f4dc74317418a0b750c3be746c9cd72c75127
[INFO] running `Command { std: "docker" "start" "-a" "6b4778fd3448601a708ce2c5dd3f4dc74317418a0b750c3be746c9cd72c75127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b4778fd3448601a708ce2c5dd3f4dc74317418a0b750c3be746c9cd72c75127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4778fd3448601a708ce2c5dd3f4dc74317418a0b750c3be746c9cd72c75127", kill_on_drop: false }`
[INFO] [stdout] 6b4778fd3448601a708ce2c5dd3f4dc74317418a0b750c3be746c9cd72c75127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4470deae23965467c8b648ea264d1388d2853dd8dce31a22e2ce01a035ebfd2
[INFO] running `Command { std: "docker" "start" "-a" "d4470deae23965467c8b648ea264d1388d2853dd8dce31a22e2ce01a035ebfd2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling rustrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:187:28
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn colour(r: &Ray, world: &Hitable, depth: i32) -> Vec3 {
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 187 - fn colour(r: &Ray, world: &Hitable, depth: i32) -> Vec3 {
[INFO] [stdout] 187 + fn colour(r: &Ray, world: &dyn Hitable, depth: i32) -> Vec3 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub m: &'a Box<Material>
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 -     pub m: &'a Box<Material>
[INFO] [stdout] 10 +     pub m: &'a Box<dyn Material>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hitable.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 |     material: Box<Material>
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     material: Box<Material>
[INFO] [stdout] 14 +     material: Box<dyn Material>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hitable.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |     list: Vec<Box<Hitable>>
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 47 -     list: Vec<Box<Hitable>>
[INFO] [stdout] 47 +     list: Vec<Box<dyn Hitable>>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/material.rs:14:57
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new(nt: f32, np: Vec3, nn: Vec3, mm: &'a Box<Material>) -> Hit<'a> { Hit { t:nt, p:np, n:nn, m:mm } }
[INFO] [stdout]    |                                                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn new(nt: f32, np: Vec3, nn: Vec3, mm: &'a Box<Material>) -> Hit<'a> { Hit { t:nt, p:np, n:nn, m:mm } }
[INFO] [stdout] 14 +     pub fn new(nt: f32, np: Vec3, nn: Vec3, mm: &'a Box<dyn Material>) -> Hit<'a> { Hit { t:nt, p:np, n:nn, m:mm } }
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hitable.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(c: Vec3, r: f32, m:Box<Material>) -> Sphere { Sphere { centre:c, radius:r, material:m} }
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 -     pub fn new(c: Vec3, r: f32, m:Box<Material>) -> Sphere { Sphere { centre:c, radius:r, material:m} }
[INFO] [stdout] 18 +     pub fn new(c: Vec3, r: f32, m:Box<dyn Material>) -> Sphere { Sphere { centre:c, radius:r, material:m} }
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hitable.rs:51:26
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn new(l:Vec<Box<Hitable>>) -> HitableList { HitableList { list:l } }
[INFO] [stdout]    |                          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 -     pub fn new(l:Vec<Box<Hitable>>) -> HitableList { HitableList { list:l } }
[INFO] [stdout] 51 +     pub fn new(l:Vec<Box<dyn Hitable>>) -> HitableList { HitableList { list:l } }
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/hitable.rs:52:35
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn push(&mut self, h: Box<Hitable>) { self.list.push(h); }
[INFO] [stdout]    |                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 -     pub fn push(&mut self, h: Box<Hitable>) { self.list.push(h); }
[INFO] [stdout] 52 +     pub fn push(&mut self, h: Box<dyn Hitable>) { self.list.push(h); }
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `Command { std: "docker" "inspect" "d4470deae23965467c8b648ea264d1388d2853dd8dce31a22e2ce01a035ebfd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4470deae23965467c8b648ea264d1388d2853dd8dce31a22e2ce01a035ebfd2", kill_on_drop: false }`
[INFO] [stdout] d4470deae23965467c8b648ea264d1388d2853dd8dce31a22e2ce01a035ebfd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10d380934c080745ac602b45bb18209c6d3f4110e77770ed7df5b3fe7b8afc4c
[INFO] running `Command { std: "docker" "start" "-a" "10d380934c080745ac602b45bb18209c6d3f4110e77770ed7df5b3fe7b8afc4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "10d380934c080745ac602b45bb18209c6d3f4110e77770ed7df5b3fe7b8afc4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d380934c080745ac602b45bb18209c6d3f4110e77770ed7df5b3fe7b8afc4c", kill_on_drop: false }`
[INFO] [stdout] 10d380934c080745ac602b45bb18209c6d3f4110e77770ed7df5b3fe7b8afc4c