[INFO] cloning repository https://github.com/hellboxpy/hell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hellboxpy/hell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhellboxpy%2Fhell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhellboxpy%2Fhell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71d15c2d9e1a3bc0f1278d62031b2eb8d716ff7c
[INFO] testing hellboxpy/hell against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhellboxpy%2Fhell" "/workspace/builds/worker-44/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hellboxpy/hell on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hellboxpy/hell
[INFO] finished tweaking git repo https://github.com/hellboxpy/hell
[INFO] tweaked toml for git repo https://github.com/hellboxpy/hell written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate git repo https://github.com/hellboxpy/hell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d31b821af659e96cd61135c0dad734e7b4f60bbe37669bfbd18f12de4326b4c
[INFO] running `Command { std: "docker" "start" "-a" "6d31b821af659e96cd61135c0dad734e7b4f60bbe37669bfbd18f12de4326b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d31b821af659e96cd61135c0dad734e7b4f60bbe37669bfbd18f12de4326b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d31b821af659e96cd61135c0dad734e7b4f60bbe37669bfbd18f12de4326b4c", kill_on_drop: false }`
[INFO] [stdout] 6d31b821af659e96cd61135c0dad734e7b4f60bbe37669bfbd18f12de4326b4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21c656eeceea9cd664c48a984fad86b933e96c581285abaac02f644b7f491568
[INFO] running `Command { std: "docker" "start" "-a" "21c656eeceea9cd664c48a984fad86b933e96c581285abaac02f644b7f491568", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling hell v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stdout]     |                   ^^                                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 102 -         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stdout] 102 +         .and_then(|_| create_manifest(&environment.manifest_filename))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stdout]     |                   ^^                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 101 -         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stdout] 101 +         .and_then(|_| install_package(&environment.hellbox_package))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] running `Command { std: "docker" "inspect" "21c656eeceea9cd664c48a984fad86b933e96c581285abaac02f644b7f491568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c656eeceea9cd664c48a984fad86b933e96c581285abaac02f644b7f491568", kill_on_drop: false }`
[INFO] [stdout] 21c656eeceea9cd664c48a984fad86b933e96c581285abaac02f644b7f491568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbb87b8f5f7a72add4b551c2c8f45aa8009bd465900b520c2fa05310e99f5596
[INFO] running `Command { std: "docker" "start" "-a" "cbb87b8f5f7a72add4b551c2c8f45aa8009bd465900b520c2fa05310e99f5596", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hell v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stdout]     |                   ^^                                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 102 -         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stdout] 102 +         .and_then(|_| create_manifest(&environment.manifest_filename))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stdout]     |                   ^^                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 101 -         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stdout] 101 +         .and_then(|_| install_package(&environment.hellbox_package))
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] running `Command { std: "docker" "inspect" "cbb87b8f5f7a72add4b551c2c8f45aa8009bd465900b520c2fa05310e99f5596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb87b8f5f7a72add4b551c2c8f45aa8009bd465900b520c2fa05310e99f5596", kill_on_drop: false }`
[INFO] [stdout] cbb87b8f5f7a72add4b551c2c8f45aa8009bd465900b520c2fa05310e99f5596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49e990baee0fa1323a6b261d83aca3f8b5b91884fdf321f382f31855edea1092
[INFO] running `Command { std: "docker" "start" "-a" "49e990baee0fa1323a6b261d83aca3f8b5b91884fdf321f382f31855edea1092", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/main.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 |         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stderr]     |                   ^^                                                   ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr] 102 -         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stderr] 102 +         .and_then(|_| create_manifest(&environment.manifest_filename))
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/main.rs:101:19
[INFO] [stderr]     |
[INFO] [stderr] 101 |         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stderr]     |                   ^^                                                 ^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr] 101 -         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stderr] 101 +         .and_then(|_| install_package(&environment.hellbox_package))
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `hell` (bin "hell" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hell-032daa23d2d38b1a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49e990baee0fa1323a6b261d83aca3f8b5b91884fdf321f382f31855edea1092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e990baee0fa1323a6b261d83aca3f8b5b91884fdf321f382f31855edea1092", kill_on_drop: false }`
[INFO] [stdout] 49e990baee0fa1323a6b261d83aca3f8b5b91884fdf321f382f31855edea1092