[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] testing power3xz/rust-in-action against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpower3xz%2Frust-in-action" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/power3xz/rust-in-action on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-12/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 62295980a3a18b65ec3e6af830351ba29b400ef09e17951dcebf770b3e10dcb3 [INFO] running `Command { std: "docker" "start" "-a" "62295980a3a18b65ec3e6af830351ba29b400ef09e17951dcebf770b3e10dcb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62295980a3a18b65ec3e6af830351ba29b400ef09e17951dcebf770b3e10dcb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62295980a3a18b65ec3e6af830351ba29b400ef09e17951dcebf770b3e10dcb3", kill_on_drop: false }` [INFO] [stdout] 62295980a3a18b65ec3e6af830351ba29b400ef09e17951dcebf770b3e10dcb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7dfeea3944aea8bf4b4527c465845bd8e28590ecec9e3dc7277375aa39d63a2 [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" "e7dfeea3944aea8bf4b4527c465845bd8e28590ecec9e3dc7277375aa39d63a2", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling l1-1 v0.1.0 (/opt/rustwide/workdir/l1-1) [INFO] [stderr] Compiling l6-4 v0.1.0 (/opt/rustwide/workdir/l6-4) [INFO] [stderr] Compiling l4-9 v0.1.0 (/opt/rustwide/workdir/l4-9) [INFO] [stderr] Compiling l5-14 v0.1.0 (/opt/rustwide/workdir/l5-14) [INFO] [stderr] Compiling l6-1 v0.1.0 (/opt/rustwide/workdir/l6-1) [INFO] [stderr] Compiling l4-24 v0.1.0 (/opt/rustwide/workdir/l4-24) [INFO] [stderr] Compiling l3-24 v0.1.0 (/opt/rustwide/workdir/l3-24) [INFO] [stderr] Compiling l2-12 v0.1.0 (/opt/rustwide/workdir/l2-12) [INFO] [stderr] Compiling l1-6 v0.1.0 (/opt/rustwide/workdir/l1-6) [INFO] [stderr] Compiling l2-20 v0.1.0 (/opt/rustwide/workdir/l2-20) [INFO] [stderr] Compiling l1-7 v0.1.0 (/opt/rustwide/workdir/l1-7) [INFO] [stderr] Compiling l5-9 v0.1.0 (/opt/rustwide/workdir/l5-9) [INFO] [stderr] Compiling l5-7 v0.1.0 (/opt/rustwide/workdir/l5-7) [INFO] [stderr] Compiling l3-1 v0.1.0 (/opt/rustwide/workdir/l3-1) [INFO] [stderr] Compiling l4-8 v0.1.0 (/opt/rustwide/workdir/l4-8) [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: could not compile `l1-6` due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> l3-24/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | data: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> l4-9/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | id: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Demo` doesn't implement `std::fmt::Display` [INFO] [stdout] --> l4-8/src/main.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | println!("{}", demo); [INFO] [stdout] | ^^^^ `Demo` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `Demo` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info) [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 E0277`. [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e7dfeea3944aea8bf4b4527c465845bd8e28590ecec9e3dc7277375aa39d63a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7dfeea3944aea8bf4b4527c465845bd8e28590ecec9e3dc7277375aa39d63a2", kill_on_drop: false }` [INFO] [stdout] e7dfeea3944aea8bf4b4527c465845bd8e28590ecec9e3dc7277375aa39d63a2