[INFO] cloning repository https://github.com/collinvandyck/lists-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/collinvandyck/lists-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcollinvandyck%2Flists-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcollinvandyck%2Flists-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d69052295deb7069d7d59fc0ebeb7f8d4d7572e
[INFO] fixing collinvandyck/lists-rs against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcollinvandyck%2Flists-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/collinvandyck/lists-rs
[INFO] finished tweaking git repo https://github.com/collinvandyck/lists-rs
[INFO] tweaked toml for git repo https://github.com/collinvandyck/lists-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/collinvandyck/lists-rs on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/collinvandyck/lists-rs 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 03a53f50fd7e1d4da604dbda17c49fe7167dd3c655a088791bb5d0a8c47b13fb
[INFO] running `Command { std: "docker" "start" "03a53f50fd7e1d4da604dbda17c49fe7167dd3c655a088791bb5d0a8c47b13fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "03a53f50fd7e1d4da604dbda17c49fe7167dd3c655a088791bb5d0a8c47b13fb" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03a53f50fd7e1d4da604dbda17c49fe7167dd3c655a088791bb5d0a8c47b13fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "03a53f50fd7e1d4da604dbda17c49fe7167dd3c655a088791bb5d0a8c47b13fb" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking lists-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0382]: use of moved value: `new_tail`
[INFO] [stdout]   --> src/fifth.rs:29:38
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let new_tail = Box::new(Node { elem, next: None });
[INFO] [stdout]    |             -------- move occurs because `new_tail` has type `Box<fifth::Node<T>>`, which does not implement the `Copy` trait
[INFO] [stdout] 26 |         let old_tail = mem::replace(&mut self.tail, Some(new_tail));
[INFO] [stdout]    |                                                          -------- value moved here
[INFO] [stdout] ...
[INFO] [stdout] 29 |                 old_tail.next = Some(new_tail);
[INFO] [stdout]    |                                      ^^^^^^^^ value used here after move
[INFO] [stdout]    |
[INFO] [stdout] note: if `fifth::Node<T>` implemented `Clone`, you could clone the value
[INFO] [stdout]   --> src/fifth.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Node<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 26 |         let old_tail = mem::replace(&mut self.tail, Some(new_tail));
[INFO] [stdout]    |                                                          -------- you could clone this value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lists-rs` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0382]: use of moved value: `new_tail`
[INFO] [stdout]   --> src/fifth.rs:29:38
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let new_tail = Box::new(Node { elem, next: None });
[INFO] [stdout]    |             -------- move occurs because `new_tail` has type `Box<fifth::Node<T>>`, which does not implement the `Copy` trait
[INFO] [stdout] 26 |         let old_tail = mem::replace(&mut self.tail, Some(new_tail));
[INFO] [stdout]    |                                                          -------- value moved here
[INFO] [stdout] ...
[INFO] [stdout] 29 |                 old_tail.next = Some(new_tail);
[INFO] [stdout]    |                                      ^^^^^^^^ value used here after move
[INFO] [stdout]    |
[INFO] [stdout] note: if `fifth::Node<T>` implemented `Clone`, you could clone the value
[INFO] [stdout]   --> src/fifth.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Node<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 26 |         let old_tail = mem::replace(&mut self.tail, Some(new_tail));
[INFO] [stdout]    |                                                          -------- you could clone this value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lists-rs` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "03a53f50fd7e1d4da604dbda17c49fe7167dd3c655a088791bb5d0a8c47b13fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a53f50fd7e1d4da604dbda17c49fe7167dd3c655a088791bb5d0a8c47b13fb", kill_on_drop: false }`
[INFO] [stdout] 03a53f50fd7e1d4da604dbda17c49fe7167dd3c655a088791bb5d0a8c47b13fb
