[INFO] cloning repository https://github.com/haskelladdict/scarab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haskelladdict/scarab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaskelladdict%2Fscarab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaskelladdict%2Fscarab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ca5dd304d5eb79f61677d42b5f5933f4f8c9fc1
[INFO] checking haskelladdict/scarab against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaskelladdict%2Fscarab" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/haskelladdict/scarab on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/haskelladdict/scarab
[INFO] finished tweaking git repo https://github.com/haskelladdict/scarab
[INFO] tweaked toml for git repo https://github.com/haskelladdict/scarab written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/haskelladdict/scarab already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05d1881aded595f980d1e6319d10bf8862ad8087edbd556d46cf038835033024
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "05d1881aded595f980d1e6319d10bf8862ad8087edbd556d46cf038835033024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05d1881aded595f980d1e6319d10bf8862ad8087edbd556d46cf038835033024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05d1881aded595f980d1e6319d10bf8862ad8087edbd556d46cf038835033024", kill_on_drop: false }`
[INFO] [stdout] 05d1881aded595f980d1e6319d10bf8862ad8087edbd556d46cf038835033024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bfc4cfea6169f15e8bfcff6cf19158fd4b6ff636e4e828993383f774a160145
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5bfc4cfea6169f15e8bfcff6cf19158fd4b6ff636e4e828993383f774a160145", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking scarab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/diffuse.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if (status != 0) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Isaac64Rng`
[INFO] [stdout]  --> src/random.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Isaac64Rng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `rng` should have an upper camel case name
[INFO] [stdout]    --> src/random.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct rng {
[INFO] [stdout]     |            ^^^ help: convert the identifier to upper camel case: `Rng`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/diffuse.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     if (status != 0) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Isaac64Rng`
[INFO] [stdout]  --> src/random.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Isaac64Rng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `rng` should have an upper camel case name
[INFO] [stdout]    --> src/random.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct rng {
[INFO] [stdout]     |            ^^^ help: convert the identifier to upper camel case: `Rng`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disp`
[INFO] [stdout]   --> src/diffuse.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let (done, disp) = collide(mol, meshes, disp);
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_disp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/diffuse.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |   let mut disp = vector::Vec3{x: scale * rng.norm(), y: scale * rng.norm(), z: scale * rng.norm() };
[INFO] [stdout]    |       ----^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/random.rs:183:11
[INFO] [stdout]     |
[INFO] [stdout] 183 |       let mut y;
[INFO] [stdout]     |           ----^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dbl`
[INFO] [stdout]    --> src/random.rs:141:10
[INFO] [stdout]     |
[INFO] [stdout] 141 |   pub fn dbl(&mut self) -> f64 {
[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: `uint`
[INFO] [stdout]    --> src/random.rs:145:10
[INFO] [stdout]     |
[INFO] [stdout] 145 |   pub fn uint(&mut self) -> u64 {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `int`
[INFO] [stdout]    --> src/random.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 |   pub fn int(&mut self) -> i64 {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `geom_epsilon` should have an upper case name
[INFO] [stdout]  --> src/geometry.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const geom_epsilon : f64 = 1e-12;
[INFO] [stdout]   |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `GEOM_EPSILON`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `geom_epsilon_2` should have an upper case name
[INFO] [stdout]  --> src/geometry.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const geom_epsilon_2 : f64 = 1e-24;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `GEOM_EPSILON_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]   --> src/geometry.rs:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 |   let D = uv * uv - uu * vv;
[INFO] [stdout]    |       ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `D` should have a snake case name
[INFO] [stdout]  --> src/molecule.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |   pub D   : f64,     // diffusion coefficient
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ID` should have a snake case name
[INFO] [stdout]   --> src/molecule.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub ID  : usize,   // species ID
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ID` should have a snake case name
[INFO] [stdout]   --> src/molecule.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub ID : usize,        // what species are we
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `disp`
[INFO] [stdout]   --> src/diffuse.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let (done, disp) = collide(mol, meshes, disp);
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_disp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/diffuse.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |   let mut disp = vector::Vec3{x: scale * rng.norm(), y: scale * rng.norm(), z: scale * rng.norm() };
[INFO] [stdout]    |       ----^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/random.rs:183:11
[INFO] [stdout]     |
[INFO] [stdout] 183 |       let mut y;
[INFO] [stdout]     |           ----^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dbl`
[INFO] [stdout]    --> src/random.rs:141:10
[INFO] [stdout]     |
[INFO] [stdout] 141 |   pub fn dbl(&mut self) -> f64 {
[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: `uint`
[INFO] [stdout]    --> src/random.rs:145:10
[INFO] [stdout]     |
[INFO] [stdout] 145 |   pub fn uint(&mut self) -> u64 {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `int`
[INFO] [stdout]    --> src/random.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 |   pub fn int(&mut self) -> i64 {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `geom_epsilon` should have an upper case name
[INFO] [stdout]  --> src/geometry.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const geom_epsilon : f64 = 1e-12;
[INFO] [stdout]   |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `GEOM_EPSILON`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `geom_epsilon_2` should have an upper case name
[INFO] [stdout]  --> src/geometry.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const geom_epsilon_2 : f64 = 1e-24;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `GEOM_EPSILON_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]   --> src/geometry.rs:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 |   let D = uv * uv - uu * vv;
[INFO] [stdout]    |       ^ help: convert the identifier to snake case: `d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `D` should have a snake case name
[INFO] [stdout]  --> src/molecule.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |   pub D   : f64,     // diffusion coefficient
[INFO] [stdout]   |       ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ID` should have a snake case name
[INFO] [stdout]   --> src/molecule.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub ID  : usize,   // species ID
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ID` should have a snake case name
[INFO] [stdout]   --> src/molecule.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub ID : usize,        // what species are we
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "5bfc4cfea6169f15e8bfcff6cf19158fd4b6ff636e4e828993383f774a160145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bfc4cfea6169f15e8bfcff6cf19158fd4b6ff636e4e828993383f774a160145", kill_on_drop: false }`
[INFO] [stdout] 5bfc4cfea6169f15e8bfcff6cf19158fd4b6ff636e4e828993383f774a160145