[INFO] fetching crate notify-rust 4.0.0-rc.1...
[INFO] checking notify-rust-4.0.0-rc.1 against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331
[INFO] extracting crate notify-rust 4.0.0-rc.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate notify-rust 4.0.0-rc.1 on toolchain 914adf04af1c1a984707f778da3d04590c03d144
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate notify-rust 4.0.0-rc.1
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate notify-rust 4.0.0-rc.1
[INFO] tweaked toml for crates.io crate notify-rust 4.0.0-rc.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate notify-rust 4.0.0-rc.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 235bd13ed75d04d21bb17359edb634ef062f084d13fe4ae4101f34ff9a78512c
[INFO] running `"docker" "start" "-a" "235bd13ed75d04d21bb17359edb634ef062f084d13fe4ae4101f34ff9a78512c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking smallvec v1.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]     Checking gimli v0.20.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.34
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking findshlibs v0.5.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dbus v0.8.2
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking addr2line v0.11.0
[INFO] [stderr]     Checking notify-rust v4.0.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling scroll_derive v0.10.1
[INFO] [stderr]    Compiling ctor v0.1.13
[INFO] [stderr]     Checking scroll v0.10.1
[INFO] [stderr]     Checking goblin v0.2.1
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]     Checking color-backtrace v0.3.0
[INFO] [stderr] error[E0425]: cannot find value `Low` in this scope
[INFO] [stderr]    --> tests/realworld.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 |             Hint::Urgency(Low),
[INFO] [stderr]     |                           ^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: consider importing this unit variant
[INFO] [stderr]     |
[INFO] [stderr] 9   |     use notify_rust::Urgency::Low;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `Normal` in this scope
[INFO] [stderr]    --> tests/realworld.rs:121:27
[INFO] [stderr]     |
[INFO] [stderr] 121 |             Hint::Urgency(Normal),
[INFO] [stderr]     |                           ^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: consider importing one of these items
[INFO] [stderr]     |
[INFO] [stderr] 9   |     use core::num::FpCategory::Normal;
[INFO] [stderr]     |
[INFO] [stderr] 9   |     use notify_rust::Urgency::Normal;
[INFO] [stderr]     |
[INFO] [stderr] 9   |     use std::num::FpCategory::Normal;
[INFO] [stderr]     |
[INFO] [stderr] 9   |     use std::path::Component::Normal;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `Critical` in this scope
[INFO] [stderr]    --> tests/realworld.rs:122:27
[INFO] [stderr]     |
[INFO] [stderr] 122 |             Hint::Urgency(Critical),
[INFO] [stderr]     |                           ^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: consider importing this unit variant
[INFO] [stderr]     |
[INFO] [stderr] 9   |     use notify_rust::Urgency::Critical;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `notify-rust`.
[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] [stderr] error: build failed
[INFO] running `"docker" "inspect" "235bd13ed75d04d21bb17359edb634ef062f084d13fe4ae4101f34ff9a78512c"`
[INFO] running `"docker" "rm" "-f" "235bd13ed75d04d21bb17359edb634ef062f084d13fe4ae4101f34ff9a78512c"`
[INFO] [stdout] 235bd13ed75d04d21bb17359edb634ef062f084d13fe4ae4101f34ff9a78512c