[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#82310651b93a594a3fd69015e1562186a080d94c for pr-145770 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolwem%2Fbridge-trainer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [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-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/colwem/bridge-trainer on toolchain 82310651b93a594a3fd69015e1562186a080d94c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded void v1.0.2 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded rustyline v6.0.0 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded memchr v2.3.0 [INFO] [stderr] Downloaded rand_chacha v0.2.1 [INFO] [stderr] Downloaded ppv-lite86 v0.2.6 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded itertools v0.8.2 [INFO] [stderr] Downloaded backtrace v0.3.42 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded nix v0.14.1 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded base64 v0.10.1 [INFO] [stderr] Downloaded blake2b_simd v0.5.10 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded synstructure v0.12.3 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded backtrace-sys v0.1.32 [INFO] [stderr] Downloaded failure v0.1.6 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded redox_syscall v0.1.56 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded arrayvec v0.5.1 [INFO] [stderr] Downloaded winapi v0.3.8 [INFO] [stderr] Downloaded failure_derive v0.1.6 [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] [stderr] Downloaded dirs v2.0.2 [INFO] [stderr] Downloaded log v0.4.8 [INFO] [stderr] Downloaded c2-chacha v0.2.3 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.16 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded rust-argon2 v0.5.1 [INFO] [stderr] Downloaded dirs-sys v0.3.4 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ceb8ab7bd5dc768ce53d37d396f11d7c659df20605ceea384b5eaa57b1fdeb99 [INFO] running `Command { std: "docker" "start" "-a" "ceb8ab7bd5dc768ce53d37d396f11d7c659df20605ceea384b5eaa57b1fdeb99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ceb8ab7bd5dc768ce53d37d396f11d7c659df20605ceea384b5eaa57b1fdeb99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ceb8ab7bd5dc768ce53d37d396f11d7c659df20605ceea384b5eaa57b1fdeb99", kill_on_drop: false }` [INFO] [stdout] ceb8ab7bd5dc768ce53d37d396f11d7c659df20605ceea384b5eaa57b1fdeb99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61a3d178b4b4f8d9dadb6c620a49b3ace60c0b47d40ac432ff73f476d43e4c05 [INFO] running `Command { std: "docker" "start" "-a" "61a3d178b4b4f8d9dadb6c620a49b3ace60c0b47d40ac432ff73f476d43e4c05", 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] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking unicode-width v0.1.7 [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 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/82310651b93a594a3fd69015e1562186a080d94c/library/core/src/iter/traits/collect.rs:310:18 [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] 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 1 previous error [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] 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/82310651b93a594a3fd69015e1562186a080d94c/library/core/src/iter/traits/collect.rs:310:18 [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] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bridge-trainer` (bin "bridge-trainer" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "61a3d178b4b4f8d9dadb6c620a49b3ace60c0b47d40ac432ff73f476d43e4c05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61a3d178b4b4f8d9dadb6c620a49b3ace60c0b47d40ac432ff73f476d43e4c05", kill_on_drop: false }` [INFO] [stdout] 61a3d178b4b4f8d9dadb6c620a49b3ace60c0b47d40ac432ff73f476d43e4c05