[INFO] cloning repository https://github.com/nak3/cask-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nak3/cask-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnak3%2Fcask-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnak3%2Fcask-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 790308f71f78c4a24a6fac72fd670ed048b34bb9
[INFO] checking nak3/cask-cli against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnak3%2Fcask-cli" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nak3/cask-cli 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/nak3/cask-cli
[INFO] finished tweaking git repo https://github.com/nak3/cask-cli
[INFO] tweaked toml for git repo https://github.com/nak3/cask-cli written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nak3/cask-cli 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4acd5bef5d303b4a620bad523979563cffbd76403325ced3aba214844ee5e6f8
[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" "4acd5bef5d303b4a620bad523979563cffbd76403325ced3aba214844ee5e6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4acd5bef5d303b4a620bad523979563cffbd76403325ced3aba214844ee5e6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4acd5bef5d303b4a620bad523979563cffbd76403325ced3aba214844ee5e6f8", kill_on_drop: false }`
[INFO] [stdout] 4acd5bef5d303b4a620bad523979563cffbd76403325ced3aba214844ee5e6f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 34c3f6507309e11bae84440aa12def083ba5578b4fefc42855429c64f74c2478
[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" "34c3f6507309e11bae84440aa12def083ba5578b4fefc42855429c64f74c2478", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lazy_static v0.2.9
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking fs2 v0.4.2
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]    Compiling cmake v0.1.26
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking prettytable-rs v0.6.7
[INFO] [stderr]    Compiling xxhash-sys v0.1.0
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking shrust v0.0.4
[INFO] [stderr]     Checking xxhash2 v0.1.0
[INFO] [stderr]     Checking cask v0.7.1 (https://github.com/andresilva/cask#f6cfae9f)
[INFO] [stderr]     Checking cask-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/operation.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut shell = Shell::new((cask.clone()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/operation.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut shell = Shell::new((cask.clone()));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.60s
[INFO] running `Command { std: "docker" "inspect" "34c3f6507309e11bae84440aa12def083ba5578b4fefc42855429c64f74c2478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c3f6507309e11bae84440aa12def083ba5578b4fefc42855429c64f74c2478", kill_on_drop: false }`
[INFO] [stdout] 34c3f6507309e11bae84440aa12def083ba5578b4fefc42855429c64f74c2478