[INFO] cloning repository https://github.com/canteyc/collision_sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/canteyc/collision_sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanteyc%2Fcollision_sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanteyc%2Fcollision_sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e24a0249cf1f3ee3bbc806afba3a39e55dc5c48a
[INFO] checking canteyc/collision_sim against try#89681135fd92d7dee32c3e562b052ee82f97008c for pr-97086
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcanteyc%2Fcollision_sim" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/canteyc/collision_sim on toolchain 89681135fd92d7dee32c3e562b052ee82f97008c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/canteyc/collision_sim
[INFO] finished tweaking git repo https://github.com/canteyc/collision_sim
[INFO] tweaked toml for git repo https://github.com/canteyc/collision_sim written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/canteyc/collision_sim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 089ae654239b52d56aacf35d1ff3f0418f66563c86497bc1e0b6a3e059713311
[INFO] running `Command { std: "docker" "start" "-a" "089ae654239b52d56aacf35d1ff3f0418f66563c86497bc1e0b6a3e059713311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "089ae654239b52d56aacf35d1ff3f0418f66563c86497bc1e0b6a3e059713311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089ae654239b52d56aacf35d1ff3f0418f66563c86497bc1e0b6a3e059713311", kill_on_drop: false }`
[INFO] [stdout] 089ae654239b52d56aacf35d1ff3f0418f66563c86497bc1e0b6a3e059713311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+89681135fd92d7dee32c3e562b052ee82f97008c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b45bfc48e567f6e6be52ffc009e7b66e996d897b3907c7e1dc839c9d98255cf
[INFO] running `Command { std: "docker" "start" "-a" "6b45bfc48e567f6e6be52ffc009e7b66e996d897b3907c7e1dc839c9d98255cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking approx v0.5.0
[INFO] [stderr]     Checking sssf v0.1.0
[INFO] [stderr]     Checking collision_sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ball.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Ball {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_radius`
[INFO] [stdout]   --> src/ball.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn with_radius(radius: f64) -> Ball {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]   --> src/ball.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn update(&self, dt: &f64, acceleration: &Point) -> Ball {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `first_integral`
[INFO] [stdout]  --> src/math.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn first_integral<T: Mul<f64>>(t: &f64, dx_dt: T) -> T::Output {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `second_integral`
[INFO] [stdout]  --> src/math.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn second_integral<T: Mul<f64>>(t: &f64, d2x_dt2: T) -> T::Output {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "6b45bfc48e567f6e6be52ffc009e7b66e996d897b3907c7e1dc839c9d98255cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b45bfc48e567f6e6be52ffc009e7b66e996d897b3907c7e1dc839c9d98255cf", kill_on_drop: false }`
[INFO] [stdout] 6b45bfc48e567f6e6be52ffc009e7b66e996d897b3907c7e1dc839c9d98255cf