[INFO] cloning repository https://github.com/lmt-swallow/ninka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lmt-swallow/ninka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmt-swallow%2Fninka", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmt-swallow%2Fninka'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31369f533b7b9e424170e9d25f096c8871968668
[INFO] testing lmt-swallow/ninka against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmt-swallow%2Fninka" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lmt-swallow/ninka on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lmt-swallow/ninka
[INFO] finished tweaking git repo https://github.com/lmt-swallow/ninka
[INFO] tweaked toml for git repo https://github.com/lmt-swallow/ninka written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/lmt-swallow/ninka already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 084dde155cb838862fcaceb52d481cdc99228a35265f480201db41cef62086c9
[INFO] running `Command { std: "docker" "start" "-a" "084dde155cb838862fcaceb52d481cdc99228a35265f480201db41cef62086c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "084dde155cb838862fcaceb52d481cdc99228a35265f480201db41cef62086c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084dde155cb838862fcaceb52d481cdc99228a35265f480201db41cef62086c9", kill_on_drop: false }`
[INFO] [stdout] 084dde155cb838862fcaceb52d481cdc99228a35265f480201db41cef62086c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--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] 3e91a953321c8dd079aac72914887ecc67bd054569f958421f55cd78589e8691
[INFO] running `Command { std: "docker" "start" "-a" "3e91a953321c8dd079aac72914887ecc67bd054569f958421f55cd78589e8691", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling fern v0.5.9
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling clap-verbosity-flag v0.3.1
[INFO] [stderr]    Compiling ninka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `up_opts`
[INFO] [stdout]  --> src/cli/subcommand/up.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run(up_opts: Opts) -> i32 {
[INFO] [stdout]   |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_up_opts`
[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 24.07s
[INFO] running `Command { std: "docker" "inspect" "3e91a953321c8dd079aac72914887ecc67bd054569f958421f55cd78589e8691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e91a953321c8dd079aac72914887ecc67bd054569f958421f55cd78589e8691", kill_on_drop: false }`
[INFO] [stdout] 3e91a953321c8dd079aac72914887ecc67bd054569f958421f55cd78589e8691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 7e751396ca7c3c8075b6446b543775938f35c23795b42633c5a44ceae1a257ff
[INFO] running `Command { std: "docker" "start" "-a" "7e751396ca7c3c8075b6446b543775938f35c23795b42633c5a44ceae1a257ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling ninka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `up_opts`
[INFO] [stdout]  --> src/cli/subcommand/up.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run(up_opts: Opts) -> i32 {
[INFO] [stdout]   |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_up_opts`
[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: `up_opts`
[INFO] [stdout]  --> src/cli/subcommand/up.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn run(up_opts: Opts) -> i32 {
[INFO] [stdout]   |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_up_opts`
[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 0.91s
[INFO] running `Command { std: "docker" "inspect" "7e751396ca7c3c8075b6446b543775938f35c23795b42633c5a44ceae1a257ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e751396ca7c3c8075b6446b543775938f35c23795b42633c5a44ceae1a257ff", kill_on_drop: false }`
[INFO] [stdout] 7e751396ca7c3c8075b6446b543775938f35c23795b42633c5a44ceae1a257ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 60ceb17fc050f2af58de978595ceffcee75eb18511b965235e73dca303a28cc1
[INFO] running `Command { std: "docker" "start" "-a" "60ceb17fc050f2af58de978595ceffcee75eb18511b965235e73dca303a28cc1", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `up_opts`
[INFO] [stderr]  --> src/cli/subcommand/up.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn run(up_opts: Opts) -> i32 {
[INFO] [stderr]   |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_up_opts`
[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: `up_opts`
[INFO] [stderr]  --> src/cli/subcommand/up.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn run(up_opts: Opts) -> i32 {
[INFO] [stderr]   |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_up_opts`
[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 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ninka-6a451fb0b8bc82a7)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ninka
[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" "60ceb17fc050f2af58de978595ceffcee75eb18511b965235e73dca303a28cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ceb17fc050f2af58de978595ceffcee75eb18511b965235e73dca303a28cc1", kill_on_drop: false }`
[INFO] [stdout] 60ceb17fc050f2af58de978595ceffcee75eb18511b965235e73dca303a28cc1