[INFO] fetching crate magnetic-monopole 0.2.0...
[INFO] checking magnetic-monopole-0.2.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate magnetic-monopole 0.2.0 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate magnetic-monopole 0.2.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate magnetic-monopole 0.2.0
[INFO] finished tweaking crates.io crate magnetic-monopole 0.2.0
[INFO] tweaked toml for crates.io crate magnetic-monopole 0.2.0 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate crates.io crate magnetic-monopole 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mathrs v0.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2287c7100d5205c5a8bfd5753032f36be9a44eb0c1a75ee3a22ac9a1b4982e71
[INFO] running `Command { std: "docker" "start" "-a" "2287c7100d5205c5a8bfd5753032f36be9a44eb0c1a75ee3a22ac9a1b4982e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2287c7100d5205c5a8bfd5753032f36be9a44eb0c1a75ee3a22ac9a1b4982e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2287c7100d5205c5a8bfd5753032f36be9a44eb0c1a75ee3a22ac9a1b4982e71", kill_on_drop: false }`
[INFO] [stdout] 2287c7100d5205c5a8bfd5753032f36be9a44eb0c1a75ee3a22ac9a1b4982e71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69a5af46f700932a5f4ecdf9423107715baa543d32f6275d15f8a4dd7e722c15
[INFO] running `Command { std: "docker" "start" "-a" "69a5af46f700932a5f4ecdf9423107715baa543d32f6275d15f8a4dd7e722c15", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking mathrs v0.0.6
[INFO] [stderr]     Checking magnetic-monopole v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/physics.rs:4:41
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn magnetic_force(q: f32, v: &Vec3, B: &Vec3) -> Vec3 {
[INFO] [stdout]   |                                         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fm` should have a snake case name
[INFO] [stdout]   --> src/physics.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn magnetic_acceleration(Fm: &Vec3, m: f32) -> Vec3 {
[INFO] [stdout]    |                              ^^ help: convert the identifier to snake case (notice the capitalization): `fm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/physics.rs:4:41
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn magnetic_force(q: f32, v: &Vec3, B: &Vec3) -> Vec3 {
[INFO] [stdout]   |                                         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fm` should have a snake case name
[INFO] [stdout]   --> src/physics.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn magnetic_acceleration(Fm: &Vec3, m: f32) -> Vec3 {
[INFO] [stdout]    |                              ^^ help: convert the identifier to snake case (notice the capitalization): `fm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "69a5af46f700932a5f4ecdf9423107715baa543d32f6275d15f8a4dd7e722c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a5af46f700932a5f4ecdf9423107715baa543d32f6275d15f8a4dd7e722c15", kill_on_drop: false }`
[INFO] [stdout] 69a5af46f700932a5f4ecdf9423107715baa543d32f6275d15f8a4dd7e722c15