[INFO] crate plotly 0.2.1 is already in cache
[INFO] checking plotly-0.2.1 against try#9ff4d07208097950831ed4ea9d76feb1eafc8baa for pr-69340
[INFO] extracting crate plotly 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate plotly 0.2.1 on toolchain 9ff4d07208097950831ed4ea9d76feb1eafc8baa
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate plotly 0.2.1
[INFO] finished tweaking crates.io crate plotly 0.2.1
[INFO] tweaked toml for crates.io crate plotly 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate plotly 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "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] 3de1b2cf6cfc3ea80acf3aac938f14ea3acb580fb18d3b8ebe85efda6907eca1
[INFO] running `"docker" "start" "-a" "3de1b2cf6cfc3ea80acf3aac938f14ea3acb580fb18d3b8ebe85efda6907eca1"`
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling askama_escape v0.3.0
[INFO] [stderr]    Compiling humansize v1.1.0
[INFO] [stderr]    Compiling num-bigint v0.2.5
[INFO] [stderr]    Compiling nom v5.1.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.45
[INFO] [stderr]     Checking askama_shared v0.9.1
[INFO] [stderr]     Checking num-rational v0.2.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling askama_derive v0.9.0
[INFO] [stderr]     Checking askama v0.9.0
[INFO] [stderr]     Checking plotly v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `MarkerSymbol`
[INFO] [stderr]  --> examples/example_plots.rs:4:54
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Bar, BarMode, Candlestick, ErrorData, ErrorType, MarkerSymbol, Mode, Ohlc, Scatter,
[INFO] [stderr]   |                                                      ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::distributions::normal::Normal': moved to rand_distr crate
[INFO] [stderr]   --> examples/example_plots.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let dist = rand::distributions::Normal::new(0.0, 1.0);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/example_plots.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let mut t = Scatter::new("path_0", x, y);
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.85s
[INFO] running `"docker" "inspect" "3de1b2cf6cfc3ea80acf3aac938f14ea3acb580fb18d3b8ebe85efda6907eca1"`
[INFO] running `"docker" "rm" "-f" "3de1b2cf6cfc3ea80acf3aac938f14ea3acb580fb18d3b8ebe85efda6907eca1"`
[INFO] [stdout] 3de1b2cf6cfc3ea80acf3aac938f14ea3acb580fb18d3b8ebe85efda6907eca1