[INFO] cloning repository https://github.com/juliendoutre/crowd
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juliendoutre/crowd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliendoutre%2Fcrowd"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliendoutre%2Fcrowd'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fbd4153cdc80f42a65bac409053afec0dfb5d7f6
[INFO] testing juliendoutre/crowd against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliendoutre%2Fcrowd" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/juliendoutre/crowd on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/juliendoutre/crowd
[INFO] finished tweaking git repo https://github.com/juliendoutre/crowd
[INFO] tweaked toml for git repo https://github.com/juliendoutre/crowd written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/juliendoutre/crowd already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91a4fb44634b8e2e65481445ba8b797ff5d360cb6314076b7f3d9692edab0a43
[INFO] running `"docker" "start" "-a" "91a4fb44634b8e2e65481445ba8b797ff5d360cb6314076b7f3d9692edab0a43"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling smallvec v1.3.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling tuple_utils v0.3.0
[INFO] [stderr]    Compiling shrev v1.1.1
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling hashbrown v0.7.1
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling ahash v0.3.2
[INFO] [stderr]    Compiling tynm v0.1.4
[INFO] [stderr]    Compiling hibitset v0.6.3
[INFO] [stderr]    Compiling shred v0.10.2
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]    Compiling specs v0.16.1
[INFO] [stderr]    Compiling crowd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `alpha` is assigned to, but never used
[INFO] [stderr]    --> src/physics.rs:268:21
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 let alpha: f32;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_alpha` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `alpha` is never read
[INFO] [stderr]    --> src/physics.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     alpha = (p.1 + beta * v.1 - a.1) / u.1;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `alpha` is never read
[INFO] [stderr]    --> src/physics.rs:274:21
[INFO] [stderr]     |
[INFO] [stderr] 274 |                     alpha = (p.0 + beta * v.0 - a.0) / u.0;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OccupiedByLessThan`
[INFO] [stderr]   --> src/physics.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     OccupiedByLessThan(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Optimized`
[INFO] [stderr]   --> src/physics.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Optimized,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.48s
[INFO] running `"docker" "inspect" "91a4fb44634b8e2e65481445ba8b797ff5d360cb6314076b7f3d9692edab0a43"`
[INFO] running `"docker" "rm" "-f" "91a4fb44634b8e2e65481445ba8b797ff5d360cb6314076b7f3d9692edab0a43"`
[INFO] [stdout] 91a4fb44634b8e2e65481445ba8b797ff5d360cb6314076b7f3d9692edab0a43
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aab7b3c8631f9c4e1f88cff874ccc0d1726fffb4d9e3b6e9995ad2128425870b
[INFO] running `"docker" "start" "-a" "aab7b3c8631f9c4e1f88cff874ccc0d1726fffb4d9e3b6e9995ad2128425870b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling crowd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `alpha` is assigned to, but never used
[INFO] [stderr]    --> src/physics.rs:268:21
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 let alpha: f32;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_alpha` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `alpha` is never read
[INFO] [stderr]    --> src/physics.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     alpha = (p.1 + beta * v.1 - a.1) / u.1;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `alpha` is never read
[INFO] [stderr]    --> src/physics.rs:274:21
[INFO] [stderr]     |
[INFO] [stderr] 274 |                     alpha = (p.0 + beta * v.0 - a.0) / u.0;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OccupiedByLessThan`
[INFO] [stderr]   --> src/physics.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     OccupiedByLessThan(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Optimized`
[INFO] [stderr]   --> src/physics.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Optimized,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "aab7b3c8631f9c4e1f88cff874ccc0d1726fffb4d9e3b6e9995ad2128425870b"`
[INFO] running `"docker" "rm" "-f" "aab7b3c8631f9c4e1f88cff874ccc0d1726fffb4d9e3b6e9995ad2128425870b"`
[INFO] [stdout] aab7b3c8631f9c4e1f88cff874ccc0d1726fffb4d9e3b6e9995ad2128425870b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 765aa9a2f23f98b0acd458f301262faee651db1d3479e5b1ba5d7d21bd809034
[INFO] running `"docker" "start" "-a" "765aa9a2f23f98b0acd458f301262faee651db1d3479e5b1ba5d7d21bd809034"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: variable `alpha` is assigned to, but never used
[INFO] [stderr]    --> src/physics.rs:268:21
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 let alpha: f32;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_alpha` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `alpha` is never read
[INFO] [stderr]    --> src/physics.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     alpha = (p.1 + beta * v.1 - a.1) / u.1;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `alpha` is never read
[INFO] [stderr]    --> src/physics.rs:274:21
[INFO] [stderr]     |
[INFO] [stderr] 274 |                     alpha = (p.0 + beta * v.0 - a.0) / u.0;
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OccupiedByLessThan`
[INFO] [stderr]   --> src/physics.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     OccupiedByLessThan(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Optimized`
[INFO] [stderr]   --> src/physics.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Optimized,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crowd-4290db12d0be59cb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "765aa9a2f23f98b0acd458f301262faee651db1d3479e5b1ba5d7d21bd809034"`
[INFO] running `"docker" "rm" "-f" "765aa9a2f23f98b0acd458f301262faee651db1d3479e5b1ba5d7d21bd809034"`
[INFO] [stdout] 765aa9a2f23f98b0acd458f301262faee651db1d3479e5b1ba5d7d21bd809034