[INFO] cloning repository https://github.com/K-JBoon/bawk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/K-JBoon/bawk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-JBoon%2Fbawk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-JBoon%2Fbawk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d810cd5a669a1c2aabe8f2806363cf5ea45379b5
[INFO] testing K-JBoon/bawk against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-JBoon%2Fbawk" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/K-JBoon/bawk on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/K-JBoon/bawk
[INFO] finished tweaking git repo https://github.com/K-JBoon/bawk
[INFO] tweaked toml for git repo https://github.com/K-JBoon/bawk written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/K-JBoon/bawk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27d24ef9060379de49ef5a946c687a4b42078e7ed49e4884ac6bd4f5373b5d05
[INFO] running `Command { std: "docker" "start" "-a" "27d24ef9060379de49ef5a946c687a4b42078e7ed49e4884ac6bd4f5373b5d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27d24ef9060379de49ef5a946c687a4b42078e7ed49e4884ac6bd4f5373b5d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d24ef9060379de49ef5a946c687a4b42078e7ed49e4884ac6bd4f5373b5d05", kill_on_drop: false }`
[INFO] [stdout] 27d24ef9060379de49ef5a946c687a4b42078e7ed49e4884ac6bd4f5373b5d05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ee28bedb552e8e41a6d992bb9d3addee47bb2c31d8ec78206dc91c92f15c3f5
[INFO] running `Command { std: "docker" "start" "-a" "4ee28bedb552e8e41a6d992bb9d3addee47bb2c31d8ec78206dc91c92f15c3f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling lalr v0.0.2
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling redfa v0.0.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling plex v0.2.5
[INFO] [stderr]    Compiling bawk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/parser.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Ident(var) Equals assign[rhs] Semi => Expr {
[INFO] [stdout]    |         ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 59 -         Ident(var) Equals assign[rhs] Semi => Expr {
[INFO] [stdout] 59 +         Ident(var) Equals assign[rhs] Semi => Expr {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/parser.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Ident(i) => Expr {
[INFO] [stdout]    |         ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 68 -         Ident(i) => Expr {
[INFO] [stdout] 68 +         Ident(i) => Expr {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/parser.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Integer(i) => Expr {
[INFO] [stdout]    |         ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 72 -         Integer(i) => Expr {
[INFO] [stdout] 72 +         Integer(i) => Expr {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/parser.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         Text(t) => Expr {
[INFO] [stdout]    |         ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 76 -         Text(t) => Expr {
[INFO] [stdout] 76 +         Text(t) => Expr {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.53s
[INFO] running `Command { std: "docker" "inspect" "4ee28bedb552e8e41a6d992bb9d3addee47bb2c31d8ec78206dc91c92f15c3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee28bedb552e8e41a6d992bb9d3addee47bb2c31d8ec78206dc91c92f15c3f5", kill_on_drop: false }`
[INFO] [stdout] 4ee28bedb552e8e41a6d992bb9d3addee47bb2c31d8ec78206dc91c92f15c3f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3ad6e48abd96a452f420287f43e0fa2bc23c10af605955eaf6f4f3a1793ec45
[INFO] running `Command { std: "docker" "start" "-a" "e3ad6e48abd96a452f420287f43e0fa2bc23c10af605955eaf6f4f3a1793ec45", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bawk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/parser.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Ident(var) Equals assign[rhs] Semi => Expr {
[INFO] [stdout]    |         ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 59 -         Ident(var) Equals assign[rhs] Semi => Expr {
[INFO] [stdout] 59 +         Ident(var) Equals assign[rhs] Semi => Expr {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/parser.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Ident(i) => Expr {
[INFO] [stdout]    |         ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 68 -         Ident(i) => Expr {
[INFO] [stdout] 68 +         Ident(i) => Expr {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/parser.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Integer(i) => Expr {
[INFO] [stdout]    |         ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 72 -         Integer(i) => Expr {
[INFO] [stdout] 72 +         Integer(i) => Expr {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/parser.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         Text(t) => Expr {
[INFO] [stdout]    |         ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 76 -         Text(t) => Expr {
[INFO] [stdout] 76 +         Text(t) => Expr {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "e3ad6e48abd96a452f420287f43e0fa2bc23c10af605955eaf6f4f3a1793ec45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ad6e48abd96a452f420287f43e0fa2bc23c10af605955eaf6f4f3a1793ec45", kill_on_drop: false }`
[INFO] [stdout] e3ad6e48abd96a452f420287f43e0fa2bc23c10af605955eaf6f4f3a1793ec45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66744fd0c8f75f24d038277c6b05f591635ce0ee677f821e8b6b1730f0859300
[INFO] running `Command { std: "docker" "start" "-a" "66744fd0c8f75f24d038277c6b05f591635ce0ee677f821e8b6b1730f0859300", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/parser.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         Ident(var) Equals assign[rhs] Semi => Expr {
[INFO] [stderr]    |         ^                                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 59 -         Ident(var) Equals assign[rhs] Semi => Expr {
[INFO] [stderr] 59 +         Ident(var) Equals assign[rhs] Semi => Expr {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/parser.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         Ident(i) => Expr {
[INFO] [stderr]    |         ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 68 -         Ident(i) => Expr {
[INFO] [stderr] 68 +         Ident(i) => Expr {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/parser.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         Integer(i) => Expr {
[INFO] [stderr]    |         ^         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 72 -         Integer(i) => Expr {
[INFO] [stderr] 72 +         Integer(i) => Expr {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/parser.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         Text(t) => Expr {
[INFO] [stderr]    |         ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 76 -         Text(t) => Expr {
[INFO] [stderr] 76 +         Text(t) => Expr {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `bawk` (bin "bawk" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bawk-4ae756ebdd49eb6d)
[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" "66744fd0c8f75f24d038277c6b05f591635ce0ee677f821e8b6b1730f0859300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66744fd0c8f75f24d038277c6b05f591635ce0ee677f821e8b6b1730f0859300", kill_on_drop: false }`
[INFO] [stdout] 66744fd0c8f75f24d038277c6b05f591635ce0ee677f821e8b6b1730f0859300