[INFO] cloning repository https://github.com/YahorHr/cha_t_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YahorHr/cha_t_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYahorHr%2Fcha_t_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYahorHr%2Fcha_t_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65fdd2cad062ba3a1f79d043fc5e79c09269522d
[INFO] checking YahorHr/cha_t_rs against try#ff044a3d65d25a17c3e14c1530004e1540179ba7 for pr-78338
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYahorHr%2Fcha_t_rs" "/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/YahorHr/cha_t_rs on toolchain ff044a3d65d25a17c3e14c1530004e1540179ba7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YahorHr/cha_t_rs
[INFO] finished tweaking git repo https://github.com/YahorHr/cha_t_rs
[INFO] tweaked toml for git repo https://github.com/YahorHr/cha_t_rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/YahorHr/cha_t_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chrono v0.4.6
[INFO] [stderr]   Downloaded libc v0.2.43
[INFO] [stderr]   Downloaded num-traits v0.2.5
[INFO] [stderr]   Downloaded getopts v0.2.18
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24b23e12897b3c98ff79c02b72560426dbde887cf39cdea0662bb5205cb7a482
[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" "24b23e12897b3c98ff79c02b72560426dbde887cf39cdea0662bb5205cb7a482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24b23e12897b3c98ff79c02b72560426dbde887cf39cdea0662bb5205cb7a482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b23e12897b3c98ff79c02b72560426dbde887cf39cdea0662bb5205cb7a482", kill_on_drop: false }`
[INFO] [stdout] 24b23e12897b3c98ff79c02b72560426dbde887cf39cdea0662bb5205cb7a482
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83306bf70da3c0423beed1e5cba632b66ce7f35000aff1fc40df40031b313871
[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" "83306bf70da3c0423beed1e5cba632b66ce7f35000aff1fc40df40031b313871", kill_on_drop: false }`
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking getopts v0.2.18
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking cha_t_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "83306bf70da3c0423beed1e5cba632b66ce7f35000aff1fc40df40031b313871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83306bf70da3c0423beed1e5cba632b66ce7f35000aff1fc40df40031b313871", kill_on_drop: false }`
[INFO] [stdout] 83306bf70da3c0423beed1e5cba632b66ce7f35000aff1fc40df40031b313871