[INFO] cloning repository https://github.com/bobhacko1112/ciw_1d0-621_flashcards
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bobhacko1112/ciw_1d0-621_flashcards" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobhacko1112%2Fciw_1d0-621_flashcards", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobhacko1112%2Fciw_1d0-621_flashcards'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3c4ac187ad94fb61bedbded8401d9d585886742
[INFO] testing bobhacko1112/ciw_1d0-621_flashcards against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobhacko1112%2Fciw_1d0-621_flashcards" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bobhacko1112/ciw_1d0-621_flashcards on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bobhacko1112/ciw_1d0-621_flashcards
[INFO] finished tweaking git repo https://github.com/bobhacko1112/ciw_1d0-621_flashcards
[INFO] tweaked toml for git repo https://github.com/bobhacko1112/ciw_1d0-621_flashcards written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/bobhacko1112/ciw_1d0-621_flashcards already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a8c882d0efad3ebd7f5dbc1b024311f141be0639d9e70a5748382d1afc3133d
[INFO] running `Command { std: "docker" "start" "-a" "2a8c882d0efad3ebd7f5dbc1b024311f141be0639d9e70a5748382d1afc3133d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a8c882d0efad3ebd7f5dbc1b024311f141be0639d9e70a5748382d1afc3133d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a8c882d0efad3ebd7f5dbc1b024311f141be0639d9e70a5748382d1afc3133d", kill_on_drop: false }`
[INFO] [stdout] 2a8c882d0efad3ebd7f5dbc1b024311f141be0639d9e70a5748382d1afc3133d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6da5312a1b00823c193ae692ada974efafcd621def46feba83d855bfa95262d
[INFO] running `Command { std: "docker" "start" "-a" "f6da5312a1b00823c193ae692ada974efafcd621def46feba83d855bfa95262d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ciw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:517:9
[INFO] [stdout]     |
[INFO] [stdout] 517 |     let input = std::io::stdin().read_line(&mut line).expect("Failed to read line");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6da5312a1b00823c193ae692ada974efafcd621def46feba83d855bfa95262d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6da5312a1b00823c193ae692ada974efafcd621def46feba83d855bfa95262d", kill_on_drop: false }`
[INFO] [stdout] f6da5312a1b00823c193ae692ada974efafcd621def46feba83d855bfa95262d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d10469e020e2f347f808acf67454cb323ae770b0596b0e19a302e04050f27063
[INFO] running `Command { std: "docker" "start" "-a" "d10469e020e2f347f808acf67454cb323ae770b0596b0e19a302e04050f27063", kill_on_drop: false }`
[INFO] [stderr]    Compiling ciw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:517:9
[INFO] [stdout]     |
[INFO] [stdout] 517 |     let input = std::io::stdin().read_line(&mut line).expect("Failed to read line");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[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 0.55s
[INFO] running `Command { std: "docker" "inspect" "d10469e020e2f347f808acf67454cb323ae770b0596b0e19a302e04050f27063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10469e020e2f347f808acf67454cb323ae770b0596b0e19a302e04050f27063", kill_on_drop: false }`
[INFO] [stdout] d10469e020e2f347f808acf67454cb323ae770b0596b0e19a302e04050f27063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3299b18b31be6183b6ff9f7f4d876ac6e1a00fa7012c161f064aa5a6a5c132d2
[INFO] running `Command { std: "docker" "start" "-a" "3299b18b31be6183b6ff9f7f4d876ac6e1a00fa7012c161f064aa5a6a5c132d2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/main.rs:517:9
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 517 |     let input = std::io::stdin().read_line(&mut line).expect("Failed to read line");
[INFO] [stdout] 
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[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 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ciw-e4b2d212d1dd13e0)
[INFO] running `Command { std: "docker" "inspect" "3299b18b31be6183b6ff9f7f4d876ac6e1a00fa7012c161f064aa5a6a5c132d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3299b18b31be6183b6ff9f7f4d876ac6e1a00fa7012c161f064aa5a6a5c132d2", kill_on_drop: false }`
[INFO] [stdout] 3299b18b31be6183b6ff9f7f4d876ac6e1a00fa7012c161f064aa5a6a5c132d2