[INFO] cloning repository https://github.com/nicasioca/leetcode-clap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicasioca/leetcode-clap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicasioca%2Fleetcode-clap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicasioca%2Fleetcode-clap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05f74b185516ea36a01aba33d38615dd113ec23e
[INFO] testing nicasioca/leetcode-clap against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicasioca%2Fleetcode-clap" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nicasioca/leetcode-clap on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nicasioca/leetcode-clap
[INFO] finished tweaking git repo https://github.com/nicasioca/leetcode-clap
[INFO] tweaked toml for git repo https://github.com/nicasioca/leetcode-clap written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/nicasioca/leetcode-clap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indexmap v1.8.0
[INFO] [stderr]   Downloaded libc v0.2.119
[INFO] [stderr]   Downloaded clap_derive v3.1.0
[INFO] [stderr]   Downloaded clap v3.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f48a799a3052acadfe8147db17550c5a1176e5717c06c3b92053924bd250a5e
[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" "9f48a799a3052acadfe8147db17550c5a1176e5717c06c3b92053924bd250a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f48a799a3052acadfe8147db17550c5a1176e5717c06c3b92053924bd250a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f48a799a3052acadfe8147db17550c5a1176e5717c06c3b92053924bd250a5e", kill_on_drop: false }`
[INFO] [stdout] 9f48a799a3052acadfe8147db17550c5a1176e5717c06c3b92053924bd250a5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f3f3707704c29aeaa83c50646155aec041e3842e43c11d080cf932daa11009b
[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" "3f3f3707704c29aeaa83c50646155aec041e3842e43c11d080cf932daa11009b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap_derive v3.1.0
[INFO] [stderr]    Compiling clap v3.1.1
[INFO] [stderr]    Compiling leetcode-clap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/main.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Commands::Answers {table, key}  => {
[INFO] [stdout]    |                            ^^^^^ help: try ignoring the field: `table: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Commands::Answers {table, key}  => {
[INFO] [stdout]    |                                   ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/main.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Commands::Questions {table, key} => {
[INFO] [stdout]    |                              ^^^^^ help: try ignoring the field: `table: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:40:37
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Commands::Questions {table, key} => {
[INFO] [stdout]    |                                     ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.49s
[INFO] running `Command { std: "docker" "inspect" "3f3f3707704c29aeaa83c50646155aec041e3842e43c11d080cf932daa11009b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f3f3707704c29aeaa83c50646155aec041e3842e43c11d080cf932daa11009b", kill_on_drop: false }`
[INFO] [stdout] 3f3f3707704c29aeaa83c50646155aec041e3842e43c11d080cf932daa11009b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e55b2c69a53f59687adef91ecf48d860d2468a15bc94dea8afec26e340946a40
[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" "e55b2c69a53f59687adef91ecf48d860d2468a15bc94dea8afec26e340946a40", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-clap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/main.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Commands::Answers {table, key}  => {
[INFO] [stdout]    |                            ^^^^^ help: try ignoring the field: `table: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Commands::Answers {table, key}  => {
[INFO] [stdout]    |                                   ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table`
[INFO] [stdout]   --> src/main.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Commands::Questions {table, key} => {
[INFO] [stdout]    |                              ^^^^^ help: try ignoring the field: `table: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:40:37
[INFO] [stdout]    |
[INFO] [stdout] 40 |         Commands::Questions {table, key} => {
[INFO] [stdout]    |                                     ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "e55b2c69a53f59687adef91ecf48d860d2468a15bc94dea8afec26e340946a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e55b2c69a53f59687adef91ecf48d860d2468a15bc94dea8afec26e340946a40", kill_on_drop: false }`
[INFO] [stdout] e55b2c69a53f59687adef91ecf48d860d2468a15bc94dea8afec26e340946a40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2c9f541cfbe8b4ef1bfaa94a19b0f6dd84e48d9b299eb8c7a0136ec0a4b4990
[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" "d2c9f541cfbe8b4ef1bfaa94a19b0f6dd84e48d9b299eb8c7a0136ec0a4b4990", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `table`
[INFO] [stderr]   --> src/main.rs:37:28
[INFO] [stderr]    |
[INFO] [stderr] 37 |         Commands::Answers {table, key}  => {
[INFO] [stderr]    |                            ^^^^^ help: try ignoring the field: `table: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/main.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |         Commands::Answers {table, key}  => {
[INFO] [stderr]    |                                   ^^^ help: try ignoring the field: `key: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table`
[INFO] [stderr]   --> src/main.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Commands::Questions {table, key} => {
[INFO] [stderr]    |                              ^^^^^ help: try ignoring the field: `table: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/main.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Commands::Questions {table, key} => {
[INFO] [stderr]    |                                     ^^^ help: try ignoring the field: `key: _`
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: `leetcode-clap` (bin "leetcode-clap" test) generated 4 warnings
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.75s
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode_clap-f4e7d62e58cf736d)
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2c9f541cfbe8b4ef1bfaa94a19b0f6dd84e48d9b299eb8c7a0136ec0a4b4990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c9f541cfbe8b4ef1bfaa94a19b0f6dd84e48d9b299eb8c7a0136ec0a4b4990", kill_on_drop: false }`
[INFO] [stdout] d2c9f541cfbe8b4ef1bfaa94a19b0f6dd84e48d9b299eb8c7a0136ec0a4b4990