[INFO] fetching crate hotsax 0.2.0...
[INFO] checking hotsax-0.2.0 against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] extracting crate hotsax 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate hotsax 0.2.0 on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hotsax 0.2.0
[INFO] finished tweaking crates.io crate hotsax 0.2.0
[INFO] tweaked toml for crates.io crate hotsax 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "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] 22290898635f4a64be3a848709bd2edbcf4995a56f23bcc21051601af0b042dc
[INFO] running `"docker" "start" "-a" "22290898635f4a64be3a848709bd2edbcf4995a56f23bcc21051601af0b042dc"`
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking askama_shared v0.9.1
[INFO] [stderr]     Checking hotsax v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Index`
[INFO] [stderr]  --> src/anomaly.rs:2:34
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::{AddAssign, Deref, Index, RangeBounds};
[INFO] [stderr]   |                                  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::SliceIndex`
[INFO] [stderr]  --> src/anomaly.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice::SliceIndex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling askama_derive v0.9.0
[INFO] [stderr]     Checking askama v0.9.0
[INFO] [stderr]     Checking plotly v0.4.0
[INFO] [stderr] warning: unused import: `Index`
[INFO] [stderr]  --> src/anomaly.rs:2:34
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::{AddAssign, Deref, Index, RangeBounds};
[INFO] [stderr]   |                                  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::SliceIndex`
[INFO] [stderr]  --> src/anomaly.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice::SliceIndex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.71s
[INFO] running `"docker" "inspect" "22290898635f4a64be3a848709bd2edbcf4995a56f23bcc21051601af0b042dc"`
[INFO] running `"docker" "rm" "-f" "22290898635f4a64be3a848709bd2edbcf4995a56f23bcc21051601af0b042dc"`
[INFO] [stdout] 22290898635f4a64be3a848709bd2edbcf4995a56f23bcc21051601af0b042dc