[INFO] fetching crate elp 2.0.0...
[INFO] checking elp-2.0.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate elp 2.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate elp 2.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elp 2.0.0
[INFO] finished tweaking crates.io crate elp 2.0.0
[INFO] tweaked toml for crates.io crate elp 2.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5df2130687f7986f47996fbc3689a915567cb8295e62977c541018db4f537d64
[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" "5df2130687f7986f47996fbc3689a915567cb8295e62977c541018db4f537d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5df2130687f7986f47996fbc3689a915567cb8295e62977c541018db4f537d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df2130687f7986f47996fbc3689a915567cb8295e62977c541018db4f537d64", kill_on_drop: false }`
[INFO] [stdout] 5df2130687f7986f47996fbc3689a915567cb8295e62977c541018db4f537d64
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 39b68ed9594c3cf28c143c58636f5f89a6677db5970686cf6590f4ee94dc439b
[INFO] running `Command { std: "docker" "start" "-a" "39b68ed9594c3cf28c143c58636f5f89a6677db5970686cf6590f4ee94dc439b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking elp v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:208:1
[INFO] [stdout]     |
[INFO] [stdout] 208 | / lazy_static! {
[INFO] [stdout] 209 | |     static ref ORDERED_FIELD_SPECS: Vec<ELBRecordFieldParsingSpec> = vec!(
[INFO] [stdout] 210 | |         ELBRecordFieldParsingSpec {
[INFO] [stdout] 211 | |             field: ELBRecordField::Timestamp,
[INFO] [stdout] ...   |
[INFO] [stdout] 295 | |     );
[INFO] [stdout] 296 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:208:1
[INFO] [stdout]     |
[INFO] [stdout] 208 | / lazy_static! {
[INFO] [stdout] 209 | |     static ref ORDERED_FIELD_SPECS: Vec<ELBRecordFieldParsingSpec> = vec!(
[INFO] [stdout] 210 | |         ELBRecordFieldParsingSpec {
[INFO] [stdout] 211 | |             field: ELBRecordField::Timestamp,
[INFO] [stdout] ...   |
[INFO] [stdout] 295 | |     );
[INFO] [stdout] 296 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/lib.rs:177:49
[INFO] [stdout]     |
[INFO] [stdout] 177 |         for (current_idx, current_char) in self.trim_left().char_indices() {
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:382:36
[INFO] [stdout]     |
[INFO] [stdout] 382 |                     description: e.description().to_owned(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/lib.rs:177:49
[INFO] [stdout]     |
[INFO] [stdout] 177 |         for (current_idx, current_char) in self.trim_left().char_indices() {
[INFO] [stdout]     |                                                 ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:382:36
[INFO] [stdout]     |
[INFO] [stdout] 382 |                     description: e.description().to_owned(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/benchmarks.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `elp` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "39b68ed9594c3cf28c143c58636f5f89a6677db5970686cf6590f4ee94dc439b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39b68ed9594c3cf28c143c58636f5f89a6677db5970686cf6590f4ee94dc439b", kill_on_drop: false }`
[INFO] [stdout] 39b68ed9594c3cf28c143c58636f5f89a6677db5970686cf6590f4ee94dc439b
