[INFO] cloning repository https://github.com/vittsjo/eriksync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vittsjo/eriksync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvittsjo%2Feriksync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvittsjo%2Feriksync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9de935c144d6561f7c970c1d4c6b07e3873dcc9
[INFO] checking vittsjo/eriksync against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvittsjo%2Feriksync" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vittsjo/eriksync on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vittsjo/eriksync
[INFO] finished tweaking git repo https://github.com/vittsjo/eriksync
[INFO] tweaked toml for git repo https://github.com/vittsjo/eriksync written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/vittsjo/eriksync already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f55c5b6cbcd8cf91a6dbcdfc971ed44b59ffc574768696ccf0b2912a564caac
[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" "1f55c5b6cbcd8cf91a6dbcdfc971ed44b59ffc574768696ccf0b2912a564caac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f55c5b6cbcd8cf91a6dbcdfc971ed44b59ffc574768696ccf0b2912a564caac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f55c5b6cbcd8cf91a6dbcdfc971ed44b59ffc574768696ccf0b2912a564caac", kill_on_drop: false }`
[INFO] [stdout] 1f55c5b6cbcd8cf91a6dbcdfc971ed44b59ffc574768696ccf0b2912a564caac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab3ab6a59c0cd195df6e8fa787b0bcab90cbdd0f401934be365cb791736fc734
[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" "ab3ab6a59c0cd195df6e8fa787b0bcab90cbdd0f401934be365cb791736fc734", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking errln v0.1.0
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]     Checking app_dirs v1.1.1
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]     Checking serde_yaml v0.7.1
[INFO] [stderr]     Checking eriksync v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `yaml` should have an upper camel case name
[INFO] [stdout]   --> src/eriksync/config/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     yaml,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Yaml`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `json` should have an upper camel case name
[INFO] [stdout]   --> src/eriksync/config/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     json,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `toml` should have an upper camel case name
[INFO] [stdout]   --> src/eriksync/config/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     toml,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `yaml` should have an upper camel case name
[INFO] [stdout]   --> src/eriksync/config/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     yaml,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Yaml`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `json` should have an upper camel case name
[INFO] [stdout]   --> src/eriksync/config/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     json,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `toml` should have an upper camel case name
[INFO] [stdout]   --> src/eriksync/config/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     toml,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Toml`
[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 12.48s
[INFO] running `Command { std: "docker" "inspect" "ab3ab6a59c0cd195df6e8fa787b0bcab90cbdd0f401934be365cb791736fc734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3ab6a59c0cd195df6e8fa787b0bcab90cbdd0f401934be365cb791736fc734", kill_on_drop: false }`
[INFO] [stdout] ab3ab6a59c0cd195df6e8fa787b0bcab90cbdd0f401934be365cb791736fc734