[INFO] cloning repository https://github.com/blue-emc2/book_16
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blue-emc2/book_16" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-emc2%2Fbook_16", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-emc2%2Fbook_16'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c922c135d876b5fb4ab0b451905b67d58e02063
[INFO] checking blue-emc2/book_16 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-emc2%2Fbook_16" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blue-emc2/book_16 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blue-emc2/book_16
[INFO] finished tweaking git repo https://github.com/blue-emc2/book_16
[INFO] tweaked toml for git repo https://github.com/blue-emc2/book_16 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/blue-emc2/book_16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c26bd6bdeb819c86ff2fd70a4f1ea831f0bcb139b026adcb940ef5f2b3fae158
[INFO] running `Command { std: "docker" "start" "-a" "c26bd6bdeb819c86ff2fd70a4f1ea831f0bcb139b026adcb940ef5f2b3fae158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c26bd6bdeb819c86ff2fd70a4f1ea831f0bcb139b026adcb940ef5f2b3fae158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c26bd6bdeb819c86ff2fd70a4f1ea831f0bcb139b026adcb940ef5f2b3fae158", kill_on_drop: false }`
[INFO] [stdout] c26bd6bdeb819c86ff2fd70a4f1ea831f0bcb139b026adcb940ef5f2b3fae158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4edf9d84ceba69c45511c4b28cfce1c08d638f060ade571fec7c9511a10aec04
[INFO] running `Command { std: "docker" "start" "-a" "4edf9d84ceba69c45511c4b28cfce1c08d638f060ade571fec7c9511a10aec04", kill_on_drop: false }`
[INFO] [stderr]     Checking book_16 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0382]: borrow of moved value: `counter`
[INFO] [stdout]   --> examples/mutex1.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 5  |   let counter = Mutex::new(0);
[INFO] [stdout]    |       ------- move occurs because `counter` has type `Mutex<i32>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 9  |     let handle = thread::spawn(move || {
[INFO] [stdout]    |                                ------- value moved into closure here, in previous iteration of loop
[INFO] [stdout] ...
[INFO] [stdout] 21 |   println!("Result: {}", *counter.lock().unwrap());
[INFO] [stdout]    |                           ^^^^^^^ value borrowed here after move
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `book_16` (example "mutex1") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4edf9d84ceba69c45511c4b28cfce1c08d638f060ade571fec7c9511a10aec04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4edf9d84ceba69c45511c4b28cfce1c08d638f060ade571fec7c9511a10aec04", kill_on_drop: false }`
[INFO] [stdout] 4edf9d84ceba69c45511c4b28cfce1c08d638f060ade571fec7c9511a10aec04
[INFO] checking blue-emc2/book_16 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblue-emc2%2Fbook_16" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blue-emc2/book_16 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blue-emc2/book_16
[INFO] finished tweaking git repo https://github.com/blue-emc2/book_16
[INFO] tweaked toml for git repo https://github.com/blue-emc2/book_16 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/blue-emc2/book_16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84733f922323a49fc3fed5983ccaef5a69c890d313c6d569e24a22083305f7b7
[INFO] running `Command { std: "docker" "start" "-a" "84733f922323a49fc3fed5983ccaef5a69c890d313c6d569e24a22083305f7b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84733f922323a49fc3fed5983ccaef5a69c890d313c6d569e24a22083305f7b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84733f922323a49fc3fed5983ccaef5a69c890d313c6d569e24a22083305f7b7", kill_on_drop: false }`
[INFO] [stdout] 84733f922323a49fc3fed5983ccaef5a69c890d313c6d569e24a22083305f7b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdf08ccf1a43bc7f6ffd8440d675a618f3a96402b6f6b48ea65e5af7eb843bf4
[INFO] running `Command { std: "docker" "start" "-a" "bdf08ccf1a43bc7f6ffd8440d675a618f3a96402b6f6b48ea65e5af7eb843bf4", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "bdf08ccf1a43bc7f6ffd8440d675a618f3a96402b6f6b48ea65e5af7eb843bf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf08ccf1a43bc7f6ffd8440d675a618f3a96402b6f6b48ea65e5af7eb843bf4", kill_on_drop: false }`
[INFO] [stdout] bdf08ccf1a43bc7f6ffd8440d675a618f3a96402b6f6b48ea65e5af7eb843bf4