[INFO] cloning repository https://github.com/Listray/line_adjustment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Listray/line_adjustment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FListray%2Fline_adjustment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FListray%2Fline_adjustment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53f563c2bf891d6fb4020b96ddc8193ba44891bd
[INFO] testing Listray/line_adjustment against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FListray%2Fline_adjustment" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Listray/line_adjustment 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/Listray/line_adjustment
[INFO] finished tweaking git repo https://github.com/Listray/line_adjustment
[INFO] tweaked toml for git repo https://github.com/Listray/line_adjustment written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Listray/line_adjustment 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ecf7316e3189b8320c6a1dcf0e3979ad81e1fb9c741113931cc3043d60adf32
[INFO] running `Command { std: "docker" "start" "-a" "6ecf7316e3189b8320c6a1dcf0e3979ad81e1fb9c741113931cc3043d60adf32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ecf7316e3189b8320c6a1dcf0e3979ad81e1fb9c741113931cc3043d60adf32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ecf7316e3189b8320c6a1dcf0e3979ad81e1fb9c741113931cc3043d60adf32", kill_on_drop: false }`
[INFO] [stdout] 6ecf7316e3189b8320c6a1dcf0e3979ad81e1fb9c741113931cc3043d60adf32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7d15aa2fe5b09454d97d619e66ad112d0c48aa376c8df464af42e395c68cbeb
[INFO] running `Command { std: "docker" "start" "-a" "a7d15aa2fe5b09454d97d619e66ad112d0c48aa376c8df464af42e395c68cbeb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling line_adjustment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `words_amount`
[INFO] [stdout]   --> src/lib.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let words_amount = i as i32 - last_word_added_idx - 1;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_words_amount`
[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 27.65s
[INFO] running `Command { std: "docker" "inspect" "a7d15aa2fe5b09454d97d619e66ad112d0c48aa376c8df464af42e395c68cbeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d15aa2fe5b09454d97d619e66ad112d0c48aa376c8df464af42e395c68cbeb", kill_on_drop: false }`
[INFO] [stdout] a7d15aa2fe5b09454d97d619e66ad112d0c48aa376c8df464af42e395c68cbeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 277725dbf415c54db615edd27aaeae60c020dac804d4fe43a37ab871dd1a43ec
[INFO] running `Command { std: "docker" "start" "-a" "277725dbf415c54db615edd27aaeae60c020dac804d4fe43a37ab871dd1a43ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling line_adjustment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `words_amount`
[INFO] [stdout]   --> src/lib.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let words_amount = i as i32 - last_word_added_idx - 1;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_words_amount`
[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: `words_amount`
[INFO] [stdout]   --> src/lib.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let words_amount = i as i32 - last_word_added_idx - 1;
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_words_amount`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "277725dbf415c54db615edd27aaeae60c020dac804d4fe43a37ab871dd1a43ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277725dbf415c54db615edd27aaeae60c020dac804d4fe43a37ab871dd1a43ec", kill_on_drop: false }`
[INFO] [stdout] 277725dbf415c54db615edd27aaeae60c020dac804d4fe43a37ab871dd1a43ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac050e56aea83e5d8eb56dc3e7ddc72cc216e56660291a727dc0caca76a81d55
[INFO] running `Command { std: "docker" "start" "-a" "ac050e56aea83e5d8eb56dc3e7ddc72cc216e56660291a727dc0caca76a81d55", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `words_amount`
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> src/lib.rs:63:17
[INFO] [stdout] test tests::simple ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 63 |             let words_amount = i as i32 - last_word_added_idx - 1;
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_words_amount`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `line_adjustment` (lib) generated 1 warning
[INFO] [stderr] warning: `line_adjustment` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/line_adjustment-0278c92d3993ff0d)
[INFO] [stderr]    Doc-tests line_adjustment
[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" "ac050e56aea83e5d8eb56dc3e7ddc72cc216e56660291a727dc0caca76a81d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac050e56aea83e5d8eb56dc3e7ddc72cc216e56660291a727dc0caca76a81d55", kill_on_drop: false }`
[INFO] [stdout] ac050e56aea83e5d8eb56dc3e7ddc72cc216e56660291a727dc0caca76a81d55