[INFO] cloning repository https://github.com/worldcreate/docker-ctl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/worldcreate/docker-ctl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworldcreate%2Fdocker-ctl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworldcreate%2Fdocker-ctl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39bb2a20df408fc4b02e6fd4bcc89f90a22dd137
[INFO] checking worldcreate/docker-ctl against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworldcreate%2Fdocker-ctl" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/worldcreate/docker-ctl on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/worldcreate/docker-ctl
[INFO] finished tweaking git repo https://github.com/worldcreate/docker-ctl
[INFO] tweaked toml for git repo https://github.com/worldcreate/docker-ctl written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/worldcreate/docker-ctl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", 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] 5698c4f6f9d4acea375a57e1622f3a1b841fad0381f6c6cd56816c7bfd18e025
[INFO] running `Command { std: "docker" "start" "-a" "5698c4f6f9d4acea375a57e1622f3a1b841fad0381f6c6cd56816c7bfd18e025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5698c4f6f9d4acea375a57e1622f3a1b841fad0381f6c6cd56816c7bfd18e025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5698c4f6f9d4acea375a57e1622f3a1b841fad0381f6c6cd56816c7bfd18e025", kill_on_drop: false }`
[INFO] [stdout] 5698c4f6f9d4acea375a57e1622f3a1b841fad0381f6c6cd56816c7bfd18e025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a933d39aedb074d7fca29d0cc6ba0757f4814bc9c33b27114a728f2ac1171e5a
[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" "a933d39aedb074d7fca29d0cc6ba0757f4814bc9c33b27114a728f2ac1171e5a", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking docker-ctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `is_verbose`
[INFO] [stdout]   --> src/docker_ctl/docker_ctl.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let is_verbose = matches.is_present("v");
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_verbose`
[INFO] [stdout]   --> src/docker_ctl/docker_ctl.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let is_verbose = matches.is_present("v");
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_verbose`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.78s
[INFO] running `Command { std: "docker" "inspect" "a933d39aedb074d7fca29d0cc6ba0757f4814bc9c33b27114a728f2ac1171e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a933d39aedb074d7fca29d0cc6ba0757f4814bc9c33b27114a728f2ac1171e5a", kill_on_drop: false }`
[INFO] [stdout] a933d39aedb074d7fca29d0cc6ba0757f4814bc9c33b27114a728f2ac1171e5a