[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34d796073122691d5e9ca3476fc9c3e31c470457 [INFO] checking nikolads/fmi-parallel-dfs against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikolads%2Ffmi-parallel-dfs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nikolads/fmi-parallel-dfs on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/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" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8dc81cda289212c7e5fee765d4b86066f33daceba02eedef9f83abe01caeacf [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" "c8dc81cda289212c7e5fee765d4b86066f33daceba02eedef9f83abe01caeacf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8dc81cda289212c7e5fee765d4b86066f33daceba02eedef9f83abe01caeacf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8dc81cda289212c7e5fee765d4b86066f33daceba02eedef9f83abe01caeacf", kill_on_drop: false }` [INFO] [stdout] c8dc81cda289212c7e5fee765d4b86066f33daceba02eedef9f83abe01caeacf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21986bcc6698edcf8ccb7e5258a73eb3302dfb90a2d11fd916eb13a9fa33a22b [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" "21986bcc6698edcf8ccb7e5258a73eb3302dfb90a2d11fd916eb13a9fa33a22b", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling rayon v1.0.3 [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] Compiling heck v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking clap v2.32.0 [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] error[E0277]: expected a `std::ops::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 `std::ops::FnMut<(u32,)>` is not implemented for `std::sync::atomic::Ordering` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: expected a `std::ops::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 `std::ops::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 new:_]` [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 new:_]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [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 [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" "21986bcc6698edcf8ccb7e5258a73eb3302dfb90a2d11fd916eb13a9fa33a22b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21986bcc6698edcf8ccb7e5258a73eb3302dfb90a2d11fd916eb13a9fa33a22b", kill_on_drop: false }` [INFO] [stdout] 21986bcc6698edcf8ccb7e5258a73eb3302dfb90a2d11fd916eb13a9fa33a22b