[INFO] fetching crate leetcode-solutions 0.1.1...
[INFO] testing leetcode-solutions-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate leetcode-solutions 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate leetcode-solutions 0.1.1
[INFO] finished tweaking crates.io crate leetcode-solutions 0.1.1
[INFO] tweaked toml for crates.io crate leetcode-solutions 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate leetcode-solutions 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69a50c3135d2cbbb3ab7e67590b0bc917d8a4e053991dfaedceb46e0c05d2adc
[INFO] running `Command { std: "docker" "start" "-a" "69a50c3135d2cbbb3ab7e67590b0bc917d8a4e053991dfaedceb46e0c05d2adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69a50c3135d2cbbb3ab7e67590b0bc917d8a4e053991dfaedceb46e0c05d2adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a50c3135d2cbbb3ab7e67590b0bc917d8a4e053991dfaedceb46e0c05d2adc", kill_on_drop: false }`
[INFO] [stdout] 69a50c3135d2cbbb3ab7e67590b0bc917d8a4e053991dfaedceb46e0c05d2adc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d24fbda2dd70f3fdd61bb6377ab24d35bafc59dd9a905c48ac95be86db54c76
[INFO] running `Command { std: "docker" "start" "-a" "3d24fbda2dd70f3fdd61bb6377ab24d35bafc59dd9a905c48ac95be86db54c76", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-solutions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "3d24fbda2dd70f3fdd61bb6377ab24d35bafc59dd9a905c48ac95be86db54c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d24fbda2dd70f3fdd61bb6377ab24d35bafc59dd9a905c48ac95be86db54c76", kill_on_drop: false }`
[INFO] [stdout] 3d24fbda2dd70f3fdd61bb6377ab24d35bafc59dd9a905c48ac95be86db54c76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4236edbe0636a735217910b6af605b268c4eec03bab3dbbc6f18a8d6177d1319
[INFO] running `Command { std: "docker" "start" "-a" "4236edbe0636a735217910b6af605b268c4eec03bab3dbbc6f18a8d6177d1319", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-solutions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4236edbe0636a735217910b6af605b268c4eec03bab3dbbc6f18a8d6177d1319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4236edbe0636a735217910b6af605b268c4eec03bab3dbbc6f18a8d6177d1319", kill_on_drop: false }`
[INFO] [stdout] 4236edbe0636a735217910b6af605b268c4eec03bab3dbbc6f18a8d6177d1319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e358c091bb3948d8bd6dbc97cd6bf60a9f70b503473fc3b46c612c41721eb1d8
[INFO] running `Command { std: "docker" "start" "-a" "e358c091bb3948d8bd6dbc97cd6bf60a9f70b503473fc3b46c612c41721eb1d8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_solutions-dc9c64914bc0067b)
[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] [stderr]    Doc-tests leetcode_solutions
[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" "e358c091bb3948d8bd6dbc97cd6bf60a9f70b503473fc3b46c612c41721eb1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e358c091bb3948d8bd6dbc97cd6bf60a9f70b503473fc3b46c612c41721eb1d8", kill_on_drop: false }`
[INFO] [stdout] e358c091bb3948d8bd6dbc97cd6bf60a9f70b503473fc3b46c612c41721eb1d8