[INFO] updating cached repository https://github.com/RumakBartosz/decay
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] ed26ebe0b8e740afb0a309620856de6dd1ce0157
[INFO] checking RumakBartosz/decay against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRumakBartosz%2Fdecay" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RumakBartosz/decay on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/RumakBartosz/decay
[INFO] finished tweaking git repo https://github.com/RumakBartosz/decay
[INFO] tweaked toml for git repo https://github.com/RumakBartosz/decay written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/RumakBartosz/decay already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a86deec58b7844586fe32a4f3198277ec31f69d62f44687291090b9be303c15
[INFO] running `"docker" "start" "-a" "7a86deec58b7844586fe32a4f3198277ec31f69d62f44687291090b9be303c15"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking decay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> src/parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `r` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     r,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `R`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     b,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `o` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     o,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `O`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `x` should have an upper camel case name
[INFO] [stderr]  --> src/rand_bot/../parser/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     x,
[INFO] [stderr]   |     ^ help: convert the identifier to upper camel case (notice the capitalization): `X`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
[INFO] running `"docker" "inspect" "7a86deec58b7844586fe32a4f3198277ec31f69d62f44687291090b9be303c15"`
[INFO] running `"docker" "rm" "-f" "7a86deec58b7844586fe32a4f3198277ec31f69d62f44687291090b9be303c15"`
[INFO] [stdout] 7a86deec58b7844586fe32a4f3198277ec31f69d62f44687291090b9be303c15