[INFO] cloning repository https://github.com/bagedevimo/rimu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bagedevimo/rimu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbagedevimo%2Frimu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbagedevimo%2Frimu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5044af8c1d5c37c61cc30ae3ec431ab7afca5bd0
[INFO] testing bagedevimo/rimu against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbagedevimo%2Frimu" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bagedevimo/rimu on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bagedevimo/rimu
[INFO] finished tweaking git repo https://github.com/bagedevimo/rimu
[INFO] tweaked toml for git repo https://github.com/bagedevimo/rimu written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/bagedevimo/rimu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f08d6f098e3d3ddb85c37e3c0d5d4fbbd1a3bcc358fc27c4a996e5127d77b077
[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" "f08d6f098e3d3ddb85c37e3c0d5d4fbbd1a3bcc358fc27c4a996e5127d77b077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f08d6f098e3d3ddb85c37e3c0d5d4fbbd1a3bcc358fc27c4a996e5127d77b077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f08d6f098e3d3ddb85c37e3c0d5d4fbbd1a3bcc358fc27c4a996e5127d77b077", kill_on_drop: false }`
[INFO] [stdout] f08d6f098e3d3ddb85c37e3c0d5d4fbbd1a3bcc358fc27c4a996e5127d77b077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d93f889ee4d123ecf9c6984e22b05b50aa0ab340fb89985f76053efeec1ea6e
[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" "0d93f889ee4d123ecf9c6984e22b05b50aa0ab340fb89985f76053efeec1ea6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rimu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fn_name`
[INFO] [stdout]   --> lib/parser.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Ok((i, (fn_name, _, param_type, _, return_type))) => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_name`
[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 2.83s
[INFO] running `Command { std: "docker" "inspect" "0d93f889ee4d123ecf9c6984e22b05b50aa0ab340fb89985f76053efeec1ea6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d93f889ee4d123ecf9c6984e22b05b50aa0ab340fb89985f76053efeec1ea6e", kill_on_drop: false }`
[INFO] [stdout] 0d93f889ee4d123ecf9c6984e22b05b50aa0ab340fb89985f76053efeec1ea6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", 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] a5611f27cd04de84ee8b5af2de937ed183a5b9d68fcdeeed17a027505d6c782b
[INFO] running `Command { std: "docker" "start" "-a" "a5611f27cd04de84ee8b5af2de937ed183a5b9d68fcdeeed17a027505d6c782b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rimu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fn_name`
[INFO] [stdout]   --> lib/parser.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Ok((i, (fn_name, _, param_type, _, return_type))) => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_name`
[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: `fn_name`
[INFO] [stdout]   --> lib/parser.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Ok((i, (fn_name, _, param_type, _, return_type))) => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_name`
[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 test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "a5611f27cd04de84ee8b5af2de937ed183a5b9d68fcdeeed17a027505d6c782b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5611f27cd04de84ee8b5af2de937ed183a5b9d68fcdeeed17a027505d6c782b", kill_on_drop: false }`
[INFO] [stdout] a5611f27cd04de84ee8b5af2de937ed183a5b9d68fcdeeed17a027505d6c782b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", 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] d882deb3035746ce1a3eb69dee41459391f828068ff075806e8d087a4a9ce780
[INFO] running `Command { std: "docker" "start" "-a" "d882deb3035746ce1a3eb69dee41459391f828068ff075806e8d087a4a9ce780", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `fn_name`
[INFO] [stderr]   --> lib/parser.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         Ok((i, (fn_name, _, param_type, _, return_type))) => {
[INFO] [stderr]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fn_name`
[INFO] [stderr]   --> lib/parser.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |         Ok((i, (fn_name, _, param_type, _, return_type))) => {
[INFO] [stderr]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/librimu-239656daca88f5d0)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rimu-7ef308aaa1e27d2e)
[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] [stderr]    Doc-tests librimu
[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] [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" "d882deb3035746ce1a3eb69dee41459391f828068ff075806e8d087a4a9ce780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d882deb3035746ce1a3eb69dee41459391f828068ff075806e8d087a4a9ce780", kill_on_drop: false }`
[INFO] [stdout] d882deb3035746ce1a3eb69dee41459391f828068ff075806e8d087a4a9ce780