[INFO] cloning repository https://github.com/ernestoittig/lolcat-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ernestoittig/lolcat-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestoittig%2Flolcat-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestoittig%2Flolcat-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37fae8ed968b30851537215dc2beabdf8437210a
[INFO] testing ernestoittig/lolcat-rs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestoittig%2Flolcat-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ernestoittig/lolcat-rs 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/ernestoittig/lolcat-rs
[INFO] finished tweaking git repo https://github.com/ernestoittig/lolcat-rs
[INFO] tweaked toml for git repo https://github.com/ernestoittig/lolcat-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ernestoittig/lolcat-rs 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]  Downloading crates ...
[INFO] [stderr]   Downloaded textwrap v0.12.1
[INFO] [stderr]   Downloaded rand_core v0.6.0
[INFO] [stderr]   Downloaded indexmap v1.6.1
[INFO] [stderr]   Downloaded clap_derive v3.0.0-beta.2
[INFO] [stderr]   Downloaded getrandom v0.2.0
[INFO] [stderr]   Downloaded rand v0.8.0
[INFO] [stderr]   Downloaded syn v1.0.54
[INFO] [stderr]   Downloaded clap v3.0.0-beta.2
[INFO] [stderr]   Downloaded os_str_bytes v2.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c281f10e5a8f8a7c53a12b8d8712d0a01e87c523580c891be9c770b04a3643ec
[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" "c281f10e5a8f8a7c53a12b8d8712d0a01e87c523580c891be9c770b04a3643ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c281f10e5a8f8a7c53a12b8d8712d0a01e87c523580c891be9c770b04a3643ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c281f10e5a8f8a7c53a12b8d8712d0a01e87c523580c891be9c770b04a3643ec", kill_on_drop: false }`
[INFO] [stdout] c281f10e5a8f8a7c53a12b8d8712d0a01e87c523580c891be9c770b04a3643ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 84a67d60a3e362081dc0ef703eac15122882cd386bec8f7b7608f9dd8a7d7524
[INFO] running `Command { std: "docker" "start" "-a" "84a67d60a3e362081dc0ef703eac15122882cd386bec8f7b7608f9dd8a7d7524", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling lolcat-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]  --> src/lib/mod.rs:7:65
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn lolify<Input, Output>(input: Input, output: &mut Output, opts: &Opts) -> io::Result<()>
[INFO] [stdout]   |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_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 37.43s
[INFO] running `Command { std: "docker" "inspect" "84a67d60a3e362081dc0ef703eac15122882cd386bec8f7b7608f9dd8a7d7524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a67d60a3e362081dc0ef703eac15122882cd386bec8f7b7608f9dd8a7d7524", kill_on_drop: false }`
[INFO] [stdout] 84a67d60a3e362081dc0ef703eac15122882cd386bec8f7b7608f9dd8a7d7524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2865a99f1f2b3b1dc1ea6f53a8092a3edc18fb4a40362175ff9efb6d22e51bc
[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" "b2865a99f1f2b3b1dc1ea6f53a8092a3edc18fb4a40362175ff9efb6d22e51bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling lolcat-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]  --> src/lib/mod.rs:7:65
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn lolify<Input, Output>(input: Input, output: &mut Output, opts: &Opts) -> io::Result<()>
[INFO] [stdout]   |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_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 2.32s
[INFO] running `Command { std: "docker" "inspect" "b2865a99f1f2b3b1dc1ea6f53a8092a3edc18fb4a40362175ff9efb6d22e51bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2865a99f1f2b3b1dc1ea6f53a8092a3edc18fb4a40362175ff9efb6d22e51bc", kill_on_drop: false }`
[INFO] [stdout] b2865a99f1f2b3b1dc1ea6f53a8092a3edc18fb4a40362175ff9efb6d22e51bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] e1c700568587418859dbfe50e3b7f67192add09464bf0f8c11b364dffd0bb9d2
[INFO] running `Command { std: "docker" "start" "-a" "e1c700568587418859dbfe50e3b7f67192add09464bf0f8c11b364dffd0bb9d2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]  --> src/lib/mod.rs:7:65
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn lolify<Input, Output>(input: Input, output: &mut Output, opts: &Opts) -> io::Result<()>
[INFO] [stderr]   |                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lolcat-rs` (bin "lolcat-rs" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lolcat_rs-b5f4191a677933c2)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lib::opts::tests::test_normal_short_flags ... ok
[INFO] [stdout] test lib::opts::tests::test_normal_long_flags ... ok
[INFO] [stdout] test lib::opts::tests::test_defaults ... ok
[INFO] [stdout] test lib::opts::tests::test_help_flag ... ok
[INFO] [stdout] test lib::opts::tests::test_help_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e1c700568587418859dbfe50e3b7f67192add09464bf0f8c11b364dffd0bb9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c700568587418859dbfe50e3b7f67192add09464bf0f8c11b364dffd0bb9d2", kill_on_drop: false }`
[INFO] [stdout] e1c700568587418859dbfe50e3b7f67192add09464bf0f8c11b364dffd0bb9d2