[INFO] cloning repository https://github.com/power3xz/rust-in-action [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/power3xz/rust-in-action" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 409f37b437ad161cb1dc57f9410ca9123f97dcf6 [INFO] checking power3xz/rust-in-action against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/power3xz/rust-in-action on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/power3xz/rust-in-action [INFO] finished tweaking git repo https://github.com/power3xz/rust-in-action [INFO] tweaked toml for git repo https://github.com/power3xz/rust-in-action written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/power3xz/rust-in-action already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09e1f18ae05dfe044f7d6aeae5a6858f694bdb12486f1c66a3db95719a9b9083 [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" "09e1f18ae05dfe044f7d6aeae5a6858f694bdb12486f1c66a3db95719a9b9083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09e1f18ae05dfe044f7d6aeae5a6858f694bdb12486f1c66a3db95719a9b9083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09e1f18ae05dfe044f7d6aeae5a6858f694bdb12486f1c66a3db95719a9b9083", kill_on_drop: false }` [INFO] [stdout] 09e1f18ae05dfe044f7d6aeae5a6858f694bdb12486f1c66a3db95719a9b9083 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 88a124d53a581567224cd704e0e9f7c4f74eebd286d42d66919159ba49c47b89 [INFO] running `Command { std: "docker" "start" "-a" "88a124d53a581567224cd704e0e9f7c4f74eebd286d42d66919159ba49c47b89", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking l6-5 v0.1.0 (/opt/rustwide/workdir/l6-5) [INFO] [stderr] Checking l4-7 v0.1.0 (/opt/rustwide/workdir/l4-7) [INFO] [stderr] Checking l2-34 v0.1.0 (/opt/rustwide/workdir/l2-34) [INFO] [stderr] Checking chip-8 v0.1.0 (/opt/rustwide/workdir/chip-8) [INFO] [stderr] Checking l2-1 v0.1.0 (/opt/rustwide/workdir/l2-1) [INFO] [stderr] Checking l3-9 v0.1.0 (/opt/rustwide/workdir/l3-9) [INFO] [stderr] Checking l4-16 v0.1.0 (/opt/rustwide/workdir/l4-16) [INFO] [stderr] Checking l2-20 v0.1.0 (/opt/rustwide/workdir/l2-20) [INFO] [stderr] Checking filebasics v0.1.0 (/opt/rustwide/workdir/filebasics) [INFO] [stderr] Checking l2-6 v0.1.0 (/opt/rustwide/workdir/l2-6) [INFO] [stderr] Checking l2-5 v0.1.0 (/opt/rustwide/workdir/l2-5) [INFO] [stderr] Checking l6-7 v0.1.0 (/opt/rustwide/workdir/l6-7) [INFO] [stderr] Checking l3-22 v0.1.0 (/opt/rustwide/workdir/l3-22) [INFO] [stderr] Checking l6-4 v0.1.0 (/opt/rustwide/workdir/l6-4) [INFO] [stderr] Checking l5-9 v0.1.0 (/opt/rustwide/workdir/l5-9) [INFO] [stderr] Checking l2-10 v0.1.0 (/opt/rustwide/workdir/l2-10) [INFO] [stderr] Checking l5-2 v0.1.0 (/opt/rustwide/workdir/l5-2) [INFO] [stderr] Checking l1-5 v0.1.0 (/opt/rustwide/workdir/l1-5) [INFO] [stderr] Checking l5-3 v0.1.0 (/opt/rustwide/workdir/l5-3) [INFO] [stderr] Checking l2-17 v0.1.0 (/opt/rustwide/workdir/l2-17) [INFO] [stderr] Checking l6-6 v0.1.0 (/opt/rustwide/workdir/l6-6) [INFO] [stderr] Checking l3-24 v0.1.0 (/opt/rustwide/workdir/l3-24) [INFO] [stderr] Checking l2-12 v0.1.0 (/opt/rustwide/workdir/l2-12) [INFO] [stderr] Checking l1-6 v0.1.0 (/opt/rustwide/workdir/l1-6) [INFO] [stdout] error[E0382]: borrow of moved value: `grains` [INFO] [stdout] --> l1-5/src/main.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 12 | let mut grains: Vec = vec![]; [INFO] [stdout] | ---------- move occurs because `grains` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 15 | drop(grains); [INFO] [stdout] | ------ value moved here [INFO] [stdout] 16 | [INFO] [stdout] 17 | println!("{:?}", grains) [INFO] [stdout] | ^^^^^^ value borrowed here after move [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] Checking l2-24 v0.1.0 (/opt/rustwide/workdir/l2-24) [INFO] [stderr] error: could not compile `l1-5` [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: `grains` [INFO] [stdout] --> l1-5/src/main.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 12 | let mut grains: Vec = vec![]; [INFO] [stdout] | ---------- move occurs because `grains` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 15 | drop(grains); [INFO] [stdout] | ------ value moved here [INFO] [stdout] 16 | [INFO] [stdout] 17 | println!("{:?}", grains) [INFO] [stdout] | ^^^^^^ value borrowed here after move [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] [stdout] error[E0373]: closure may outlive the current function, but it borrows `data`, which is owned by the current function [INFO] [stdout] --> l1-6/src/main.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | thread::spawn(|| { [INFO] [stdout] | ^^ may outlive borrowed value `data` [INFO] [stdout] 7 | data = 500; [INFO] [stdout] | ---- `data` is borrowed here [INFO] [stdout] | [INFO] [stdout] note: function requires argument type to outlive `'static` [INFO] [stdout] --> l1-6/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | / thread::spawn(|| { [INFO] [stdout] 7 | | data = 500; [INFO] [stdout] 8 | | }); [INFO] [stdout] | |______^ [INFO] [stdout] help: to force the closure to take ownership of `data` (and any other referenced variables), use the `move` keyword [INFO] [stdout] | [INFO] [stdout] 6 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `data` as mutable more than once at a time [INFO] [stdout] --> l1-6/src/main.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 6 | thread::spawn(|| { [INFO] [stdout] | - -- first mutable borrow occurs here [INFO] [stdout] | _____| [INFO] [stdout] | | [INFO] [stdout] 7 | | data = 500; [INFO] [stdout] | | ---- first borrow occurs due to use of `data` in closure [INFO] [stdout] 8 | | }); [INFO] [stdout] | |______- argument requires that `data` is borrowed for `'static` [INFO] [stdout] 9 | thread::spawn(|| { [INFO] [stdout] | ^^ second mutable borrow occurs here [INFO] [stdout] 10 | data = 1000; [INFO] [stdout] | ---- second borrow occurs due to use of `data` in closure [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `data`, which is owned by the current function [INFO] [stdout] --> l1-6/src/main.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | thread::spawn(|| { [INFO] [stdout] | ^^ may outlive borrowed value `data` [INFO] [stdout] 10 | data = 1000; [INFO] [stdout] | ---- `data` is borrowed here [INFO] [stdout] | [INFO] [stdout] note: function requires argument type to outlive `'static` [INFO] [stdout] --> l1-6/src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | / thread::spawn(|| { [INFO] [stdout] 10 | | data = 1000; [INFO] [stdout] 11 | | }); [INFO] [stdout] | |______^ [INFO] [stdout] help: to force the closure to take ownership of `data` (and any other referenced variables), use the `move` keyword [INFO] [stdout] | [INFO] [stdout] 9 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `data` as immutable because it is also borrowed as mutable [INFO] [stdout] --> l1-6/src/main.rs:13:20 [INFO] [stdout] | [INFO] [stdout] 6 | thread::spawn(|| { [INFO] [stdout] | - -- mutable borrow occurs here [INFO] [stdout] | _____| [INFO] [stdout] | | [INFO] [stdout] 7 | | data = 500; [INFO] [stdout] | | ---- first borrow occurs due to use of `data` in closure [INFO] [stdout] 8 | | }); [INFO] [stdout] | |______- argument requires that `data` is borrowed for `'static` [INFO] [stdout] ... [INFO] [stdout] 13 | println!("{}", data); [INFO] [stdout] | ^^^^ immutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0373, E0499, E0502. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0373`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "88a124d53a581567224cd704e0e9f7c4f74eebd286d42d66919159ba49c47b89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88a124d53a581567224cd704e0e9f7c4f74eebd286d42d66919159ba49c47b89", kill_on_drop: false }` [INFO] [stdout] 88a124d53a581567224cd704e0e9f7c4f74eebd286d42d66919159ba49c47b89