[INFO] cloning repository https://github.com/idbart/rsha
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/idbart/rsha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidbart%2Frsha", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidbart%2Frsha'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de9b326ab43eac047128987540ac1c313f8548f7
[INFO] checking idbart/rsha against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidbart%2Frsha" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/idbart/rsha on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/idbart/rsha
[INFO] finished tweaking git repo https://github.com/idbart/rsha
[INFO] tweaked toml for git repo https://github.com/idbart/rsha written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/idbart/rsha already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05767cf3f214753265dea5beeabf497ef36c8ea3e70975acad461639418e8b9f
[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" "05767cf3f214753265dea5beeabf497ef36c8ea3e70975acad461639418e8b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05767cf3f214753265dea5beeabf497ef36c8ea3e70975acad461639418e8b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05767cf3f214753265dea5beeabf497ef36c8ea3e70975acad461639418e8b9f", kill_on_drop: false }`
[INFO] [stdout] 05767cf3f214753265dea5beeabf497ef36c8ea3e70975acad461639418e8b9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b6a5aa58b778cd7cf6da9d2b7209969f93b4ec2a4a7579aea30810839fb0bc4e
[INFO] running `Command { std: "docker" "start" "-a" "b6a5aa58b778cd7cf6da9d2b7209969f93b4ec2a4a7579aea30810839fb0bc4e", kill_on_drop: false }`
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking rsha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/hashing/preprocessing.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for i in 0..(k / 8)
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/hashing/preprocessing.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for i in 0..(k / 8)
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Ch` should have a snake case name
[INFO] [stdout]  --> src/hashing/functions.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn Ch(x: u32, y: u32, z: u32) -> u32
[INFO] [stdout]   |        ^^ help: convert the identifier to snake case (notice the capitalization): `ch`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Maj` should have a snake case name
[INFO] [stdout]   --> src/hashing/functions.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn Maj(x: u32, y: u32, z: u32) -> u32
[INFO] [stdout]    |        ^^^ help: convert the identifier to snake case: `maj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Ch` should have a snake case name
[INFO] [stdout]  --> src/hashing/functions.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn Ch(x: u32, y: u32, z: u32) -> u32
[INFO] [stdout]   |        ^^ help: convert the identifier to snake case (notice the capitalization): `ch`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Maj` should have a snake case name
[INFO] [stdout]   --> src/hashing/functions.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn Maj(x: u32, y: u32, z: u32) -> u32
[INFO] [stdout]    |        ^^^ help: convert the identifier to snake case: `maj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "b6a5aa58b778cd7cf6da9d2b7209969f93b4ec2a4a7579aea30810839fb0bc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6a5aa58b778cd7cf6da9d2b7209969f93b4ec2a4a7579aea30810839fb0bc4e", kill_on_drop: false }`
[INFO] [stdout] b6a5aa58b778cd7cf6da9d2b7209969f93b4ec2a4a7579aea30810839fb0bc4e