[INFO] cloning repository https://github.com/nikolads/fmi-parallel-dfs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikolads/fmi-parallel-dfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikolads%2Ffmi-parallel-dfs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikolads%2Ffmi-parallel-dfs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34d796073122691d5e9ca3476fc9c3e31c470457 [INFO] checking nikolads/fmi-parallel-dfs against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikolads%2Ffmi-parallel-dfs" "/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/nikolads/fmi-parallel-dfs on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nikolads/fmi-parallel-dfs [INFO] finished tweaking git repo https://github.com/nikolads/fmi-parallel-dfs [INFO] tweaked toml for git repo https://github.com/nikolads/fmi-parallel-dfs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/nikolads/fmi-parallel-dfs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arrayvec v0.4.8 [INFO] [stderr] Downloaded structopt-derive v0.2.13 [INFO] [stderr] Downloaded crossbeam v0.3.2 [INFO] [stderr] Downloaded syn v0.15.22 [INFO] [stderr] Downloaded structopt v0.2.13 [INFO] [stderr] Downloaded spin v0.4.10 [INFO] [stderr] Downloaded libc v0.2.44 [INFO] [stderr] Downloaded redox_syscall v0.1.43 [INFO] [stderr] Downloaded heck v0.3.0 [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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a489acbb3c6af2b356fdcd4c974a10e870959f45156dd6c0498c9bd976a130e9 [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" "a489acbb3c6af2b356fdcd4c974a10e870959f45156dd6c0498c9bd976a130e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a489acbb3c6af2b356fdcd4c974a10e870959f45156dd6c0498c9bd976a130e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a489acbb3c6af2b356fdcd4c974a10e870959f45156dd6c0498c9bd976a130e9", kill_on_drop: false }` [INFO] [stdout] a489acbb3c6af2b356fdcd4c974a10e870959f45156dd6c0498c9bd976a130e9 [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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] e6bafd24c52614261005cf3937c3f71e17b1f3c8dbec5f8e8cfcd4eb3ee69313 [INFO] running `Command { std: "docker" "start" "-a" "e6bafd24c52614261005cf3937c3f71e17b1f3c8dbec5f8e8cfcd4eb3ee69313", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Checking structopt v0.2.13 [INFO] [stderr] Checking parallel-dfs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/dfs/cheat/util.rs:72:25 [INFO] [stdout] | [INFO] [stdout] 72 | let current = owner.compare_and_swap(usize::MAX, root, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/dfs/cheat/util.rs:72:25 [INFO] [stdout] | [INFO] [stdout] 72 | let current = owner.compare_and_swap(usize::MAX, root, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: expected a `FnMut<(u32,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stdout] --> src/dfs/par/mod.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | .fetch_update( [INFO] [stdout] | ^^^^^^^^^^^^ expected an `FnMut<(u32,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FnMut<(u32,)>` is not implemented for `std::sync::atomic::Ordering` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: expected a `FnMut<(u32,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stdout] --> src/dfs/par/mod.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | .fetch_update( [INFO] [stdout] | ^^^^^^^^^^^^ expected an `FnMut<(u32,)>` closure, found `std::sync::atomic::Ordering` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FnMut<(u32,)>` is not implemented for `std::sync::atomic::Ordering` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/dfs/par/mod.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | / |found| match found > new { [INFO] [stdout] 64 | | true => Some(new), [INFO] [stdout] 65 | | false => None, [INFO] [stdout] 66 | | }, [INFO] [stdout] | |_____________^ expected enum `std::sync::atomic::Ordering`, found closure [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::sync::atomic::Ordering` [INFO] [stdout] found closure `[closure@src/dfs/par/mod.rs:63:13: 66:14]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/dfs/par/mod.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | / |found| match found > new { [INFO] [stdout] 64 | | true => Some(new), [INFO] [stdout] 65 | | false => None, [INFO] [stdout] 66 | | }, [INFO] [stdout] | |_____________^ expected enum `std::sync::atomic::Ordering`, found closure [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::sync::atomic::Ordering` [INFO] [stdout] found closure `[closure@src/dfs/par/mod.rs:63:13: 66:14]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `parallel-dfs` [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: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e6bafd24c52614261005cf3937c3f71e17b1f3c8dbec5f8e8cfcd4eb3ee69313", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6bafd24c52614261005cf3937c3f71e17b1f3c8dbec5f8e8cfcd4eb3ee69313", kill_on_drop: false }` [INFO] [stdout] e6bafd24c52614261005cf3937c3f71e17b1f3c8dbec5f8e8cfcd4eb3ee69313