[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 try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolwem%2Fbridge-trainer" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/colwem/bridge-trainer on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/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: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] [stderr] Downloaded rand_chacha v0.2.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded c2-chacha v0.2.3 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded rust-argon2 v0.5.1 [INFO] [stderr] Downloaded ppv-lite86 v0.2.6 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded failure_derive v0.1.6 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded base64 v0.10.1 [INFO] [stderr] Downloaded rustyline v6.0.0 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded synstructure v0.12.3 [INFO] [stderr] Downloaded rustc-demangle v0.1.16 [INFO] [stderr] Downloaded backtrace v0.3.42 [INFO] [stderr] Downloaded failure v0.1.6 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded memchr v2.3.0 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded backtrace-sys v0.1.32 [INFO] [stderr] Downloaded nix v0.14.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3a55b7c2d8f0c203751167722d8cfb25962e83365264f3071998f517a0463ab1 [INFO] running `Command { std: "docker" "start" "-a" "3a55b7c2d8f0c203751167722d8cfb25962e83365264f3071998f517a0463ab1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a55b7c2d8f0c203751167722d8cfb25962e83365264f3071998f517a0463ab1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a55b7c2d8f0c203751167722d8cfb25962e83365264f3071998f517a0463ab1", kill_on_drop: false }` [INFO] [stdout] 3a55b7c2d8f0c203751167722d8cfb25962e83365264f3071998f517a0463ab1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 714cb7b543e3f6ed2655106b28f32f15ab231960fb7d612d3adecf138a2db792 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "714cb7b543e3f6ed2655106b28f32f15ab231960fb7d612d3adecf138a2db792", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [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 nix v0.14.1 [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] 34 | combinations.shuffle(&mut rng); [INFO] [stdout] | ^^^^^^^^^^^^ value borrowed here after move [INFO] [stdout] 35 | for c in combinations { [INFO] [stdout] | ------------ [INFO] [stdout] | | [INFO] [stdout] | value moved here, in previous iteration of loop [INFO] [stdout] | help: consider borrowing to avoid moving into the for loop: `&combinations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 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` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] 34 | combinations.shuffle(&mut rng); [INFO] [stdout] | ^^^^^^^^^^^^ value borrowed here after move [INFO] [stdout] 35 | for c in combinations { [INFO] [stdout] | ------------ [INFO] [stdout] | | [INFO] [stdout] | value moved here, in previous iteration of loop [INFO] [stdout] | help: consider borrowing to avoid moving into the for loop: `&combinations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "714cb7b543e3f6ed2655106b28f32f15ab231960fb7d612d3adecf138a2db792", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714cb7b543e3f6ed2655106b28f32f15ab231960fb7d612d3adecf138a2db792", kill_on_drop: false }` [INFO] [stdout] 714cb7b543e3f6ed2655106b28f32f15ab231960fb7d612d3adecf138a2db792