[INFO] fetching crate magnetic-monopole 0.2.0...
[INFO] testing magnetic-monopole-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate magnetic-monopole 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate magnetic-monopole 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-5/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bd37048ae746af7a7f58222b2d0722a6a52505350bb05ad6f8c9daec3d16f78
[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" "0bd37048ae746af7a7f58222b2d0722a6a52505350bb05ad6f8c9daec3d16f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bd37048ae746af7a7f58222b2d0722a6a52505350bb05ad6f8c9daec3d16f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd37048ae746af7a7f58222b2d0722a6a52505350bb05ad6f8c9daec3d16f78", kill_on_drop: false }`
[INFO] [stdout] 0bd37048ae746af7a7f58222b2d0722a6a52505350bb05ad6f8c9daec3d16f78
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67d72014f3947c4ddc55acf3b00396ad38514f89be6f07c0ed345109efd9b271
[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" "67d72014f3947c4ddc55acf3b00396ad38514f89be6f07c0ed345109efd9b271", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling mathrs v0.0.6
[INFO] [stderr]    Compiling 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "67d72014f3947c4ddc55acf3b00396ad38514f89be6f07c0ed345109efd9b271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d72014f3947c4ddc55acf3b00396ad38514f89be6f07c0ed345109efd9b271", kill_on_drop: false }`
[INFO] [stdout] 67d72014f3947c4ddc55acf3b00396ad38514f89be6f07c0ed345109efd9b271
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52335e6c9bdacbb317f457ecb936241f183aa9ad77e2ea8cf700ea537a8e6cf1
[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" "52335e6c9bdacbb317f457ecb936241f183aa9ad77e2ea8cf700ea537a8e6cf1", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling 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: 2 warnings emitted
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "52335e6c9bdacbb317f457ecb936241f183aa9ad77e2ea8cf700ea537a8e6cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52335e6c9bdacbb317f457ecb936241f183aa9ad77e2ea8cf700ea537a8e6cf1", kill_on_drop: false }`
[INFO] [stdout] 52335e6c9bdacbb317f457ecb936241f183aa9ad77e2ea8cf700ea537a8e6cf1
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77da1c01edcafe90e59dcb83e6e400f051f9072464c58e7769b32a78bc66a9d6
[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" "77da1c01edcafe90e59dcb83e6e400f051f9072464c58e7769b32a78bc66a9d6", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]  --> src/physics.rs:4:41
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn magnetic_force(q: f32, v: &Vec3, B: &Vec3) -> Vec3 {
[INFO] [stderr]   |                                         ^ help: convert the identifier to snake case: `b`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Fm` should have a snake case name
[INFO] [stderr]   --> src/physics.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn magnetic_acceleration(Fm: &Vec3, m: f32) -> Vec3 {
[INFO] [stderr]    |                              ^^ help: convert the identifier to snake case (notice the capitalization): `fm`
[INFO] [stderr] 
[INFO] [stderr] warning: `magnetic-monopole` (lib) generated 2 warnings
[INFO] [stdout] 
[INFO] [stderr] warning: `magnetic-monopole` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stdout] running 0 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/magnetic_monopole-0447ebbbf259d25e)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/magnetic_monopole-53e718f9421aa82f)
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests magnetic-monopole
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77da1c01edcafe90e59dcb83e6e400f051f9072464c58e7769b32a78bc66a9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77da1c01edcafe90e59dcb83e6e400f051f9072464c58e7769b32a78bc66a9d6", kill_on_drop: false }`
[INFO] [stdout] 77da1c01edcafe90e59dcb83e6e400f051f9072464c58e7769b32a78bc66a9d6