[INFO] updating cached repository https://github.com/sortalongo/gas_sim
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] decc77477631efe552f03baa660036fbeb906e93
[INFO] testing sortalongo/gas_sim against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsortalongo%2Fgas_sim" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sortalongo/gas_sim on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sortalongo/gas_sim
[INFO] finished tweaking git repo https://github.com/sortalongo/gas_sim
[INFO] tweaked toml for git repo https://github.com/sortalongo/gas_sim written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/sortalongo/gas_sim already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 3b503d99bf4adee04cfa50cd2275a960c1b07a3f829bc9c5c25b9eeaeff14f8d
[INFO] running `"docker" "start" "-a" "3b503d99bf4adee04cfa50cd2275a960c1b07a3f829bc9c5c25b9eeaeff14f8d"`
[INFO] [stderr]    Compiling fern v0.3.5
[INFO] [stderr]    Compiling particles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `FloatOps`
[INFO] [stderr]  --> src/space.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::{custom_float, FloatOps, Particle, Time};
[INFO] [stderr]   |                           ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "3b503d99bf4adee04cfa50cd2275a960c1b07a3f829bc9c5c25b9eeaeff14f8d"`
[INFO] running `"docker" "rm" "-f" "3b503d99bf4adee04cfa50cd2275a960c1b07a3f829bc9c5c25b9eeaeff14f8d"`
[INFO] [stdout] 3b503d99bf4adee04cfa50cd2275a960c1b07a3f829bc9c5c25b9eeaeff14f8d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 440ef9d6f4f75b88d323c9842122df3aeb7888b49327a45a0483bd3ec82ab04c
[INFO] running `"docker" "start" "-a" "440ef9d6f4f75b88d323c9842122df3aeb7888b49327a45a0483bd3ec82ab04c"`
[INFO] [stderr]    Compiling quickcheck v0.2.27
[INFO] [stderr]    Compiling particles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `FloatOps`
[INFO] [stderr]  --> src/space.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::{custom_float, FloatOps, Particle, Time};
[INFO] [stderr]   |                           ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Bounds`, `SpaceVec`
[INFO] [stderr]   --> src/space_box.rs:97:58
[INFO] [stderr]    |
[INFO] [stderr] 97 |   use super::super::{Collision, Particle, Space, Vector, SpaceVec, Bounds, Time};
[INFO] [stderr]    |                                                          ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/space_box.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |     let l = ((TOP_RIGHT.0).1 - P1.r);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Space`
[INFO] [stderr]   --> src/space_vec.rs:95:32
[INFO] [stderr]    |
[INFO] [stderr] 95 |   use super::super::{Particle, Space, Vector};
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `"docker" "inspect" "440ef9d6f4f75b88d323c9842122df3aeb7888b49327a45a0483bd3ec82ab04c"`
[INFO] running `"docker" "rm" "-f" "440ef9d6f4f75b88d323c9842122df3aeb7888b49327a45a0483bd3ec82ab04c"`
[INFO] [stdout] 440ef9d6f4f75b88d323c9842122df3aeb7888b49327a45a0483bd3ec82ab04c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] bb30288811fb35eba07f1afc9898a017129858ddff47b7cfad6e4745fb335810
[INFO] running `"docker" "start" "-a" "bb30288811fb35eba07f1afc9898a017129858ddff47b7cfad6e4745fb335810"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/particles-3a8ed12252eb7b8e
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test particle::tests::bounce_symmetrical_particles ... ok
[INFO] [stdout] test particle::tests::impact_time_symmetrical_partices ... ok
[INFO] [stdout] test bounded_rand::tests::custom_float_can_be_constant ... ok
[INFO] [stdout] test particle::tests::quadratic_formula_simple ... ok
[INFO] [stdout] test bounded_rand::tests::vector_is_bounded ... ok
[INFO] [stdout] test space_vec::tests::two_particles_yield_one_pair ... ok
[INFO] [stdout] test space_box::tests::particles_collide_before_wall ... ok
[INFO] [stdout] test space_box::tests::single_particle_hits_wall ... ok
[INFO] [stdout] test bounded_rand::tests::custom_float_is_bounded ... ok
[INFO] [stdout] test cartesian_iter::tests::length_is_2_choose_l ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/particles-83b9aa8a3680780c
[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] [stderr]    Doc-tests particles
[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" "bb30288811fb35eba07f1afc9898a017129858ddff47b7cfad6e4745fb335810"`
[INFO] running `"docker" "rm" "-f" "bb30288811fb35eba07f1afc9898a017129858ddff47b7cfad6e4745fb335810"`
[INFO] [stdout] bb30288811fb35eba07f1afc9898a017129858ddff47b7cfad6e4745fb335810