[INFO] cloning repository https://github.com/colwem/bridge-trainer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colwem/bridge-trainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolwem%2Fbridge-trainer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolwem%2Fbridge-trainer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c0b6c24e4a5173166e0480ddf552ebbaccc22a4 [INFO] checking colwem/bridge-trainer against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolwem%2Fbridge-trainer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/colwem/bridge-trainer on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/colwem/bridge-trainer [INFO] finished tweaking git repo https://github.com/colwem/bridge-trainer [INFO] tweaked toml for git repo https://github.com/colwem/bridge-trainer written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/colwem/bridge-trainer 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustyline v6.0.0 [INFO] [stderr] Downloaded backtrace v0.3.42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ed49ffee3c70352c2474c3c1aea358cb77c27e6f36c54e0c685db4e286f9c2f [INFO] running `Command { std: "docker" "start" "-a" "0ed49ffee3c70352c2474c3c1aea358cb77c27e6f36c54e0c685db4e286f9c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ed49ffee3c70352c2474c3c1aea358cb77c27e6f36c54e0c685db4e286f9c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ed49ffee3c70352c2474c3c1aea358cb77c27e6f36c54e0c685db4e286f9c2f", kill_on_drop: false }` [INFO] [stdout] 0ed49ffee3c70352c2474c3c1aea358cb77c27e6f36c54e0c685db4e286f9c2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cfe9e09fdf3f221ddee11b65a0143f41ca7490ced5f1e2e1bd60b0e9f8315b7 [INFO] running `Command { std: "docker" "start" "-a" "3cfe9e09fdf3f221ddee11b65a0143f41ca7490ced5f1e2e1bd60b0e9f8315b7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rustyline v6.0.0 [INFO] [stderr] Checking bridge-trainer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0382]: borrow of moved value: `combinations` [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut combinations:Vec = Vec::new(); [INFO] [stdout] | ---------------- move occurs because `combinations` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 33 | loop { [INFO] [stdout] | ---- inside of this loop [INFO] [stdout] 34 | combinations.shuffle(&mut rng); [INFO] [stdout] | ^^^^^^^^^^^^ value borrowed here after move [INFO] [stdout] 35 | for c in combinations { [INFO] [stdout] | ------------ `combinations` moved due to this implicit call to `.into_iter()`, in previous iteration of loop [INFO] [stdout] | [INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `combinations` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/iter/traits/collect.rs:345:18 [INFO] [stdout] help: consider iterating over a slice of the `Vec`'s content to avoid moving into the `for` loop [INFO] [stdout] | [INFO] [stdout] 35 | for c in &combinations { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0382]: borrow of moved value: `combinations` [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut combinations:Vec = Vec::new(); [INFO] [stdout] | ---------------- move occurs because `combinations` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 33 | loop { [INFO] [stdout] | ---- inside of this loop [INFO] [stdout] 34 | combinations.shuffle(&mut rng); [INFO] [stdout] | ^^^^^^^^^^^^ value borrowed here after move [INFO] [stdout] 35 | for c in combinations { [INFO] [stdout] | ------------ `combinations` moved due to this implicit call to `.into_iter()`, in previous iteration of loop [INFO] [stdout] | [INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `combinations` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/iter/traits/collect.rs:345:18 [INFO] [stdout] help: consider iterating over a slice of the `Vec`'s content to avoid moving into the `for` loop [INFO] [stdout] | [INFO] [stdout] 35 | for c in &combinations { [INFO] [stdout] | + [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] [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 `bridge-trainer` (bin "bridge-trainer") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bridge-trainer` (bin "bridge-trainer" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "3cfe9e09fdf3f221ddee11b65a0143f41ca7490ced5f1e2e1bd60b0e9f8315b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cfe9e09fdf3f221ddee11b65a0143f41ca7490ced5f1e2e1bd60b0e9f8315b7", kill_on_drop: false }` [INFO] [stdout] 3cfe9e09fdf3f221ddee11b65a0143f41ca7490ced5f1e2e1bd60b0e9f8315b7 [INFO] checking colwem/bridge-trainer against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolwem%2Fbridge-trainer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/colwem/bridge-trainer on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/colwem/bridge-trainer [INFO] finished tweaking git repo https://github.com/colwem/bridge-trainer [INFO] tweaked toml for git repo https://github.com/colwem/bridge-trainer written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/colwem/bridge-trainer 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aba66c9b669433b6b70a24b1d0d72dc4076730b35f38ae371d31559899a6aeac [INFO] running `Command { std: "docker" "start" "-a" "aba66c9b669433b6b70a24b1d0d72dc4076730b35f38ae371d31559899a6aeac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aba66c9b669433b6b70a24b1d0d72dc4076730b35f38ae371d31559899a6aeac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aba66c9b669433b6b70a24b1d0d72dc4076730b35f38ae371d31559899a6aeac", kill_on_drop: false }` [INFO] [stdout] aba66c9b669433b6b70a24b1d0d72dc4076730b35f38ae371d31559899a6aeac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 311c23577d4de9b104578b62ef76dd53f9815b8b0092d4ab9c547ed95e01a8d5 [INFO] running `Command { std: "docker" "start" "-a" "311c23577d4de9b104578b62ef76dd53f9815b8b0092d4ab9c547ed95e01a8d5", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "311c23577d4de9b104578b62ef76dd53f9815b8b0092d4ab9c547ed95e01a8d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "311c23577d4de9b104578b62ef76dd53f9815b8b0092d4ab9c547ed95e01a8d5", kill_on_drop: false }` [INFO] [stdout] 311c23577d4de9b104578b62ef76dd53f9815b8b0092d4ab9c547ed95e01a8d5