[INFO] fetching crate fruently 0.10.0...
[INFO] checking fruently-0.10.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate fruently 0.10.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fruently 0.10.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fruently 0.10.0
[INFO] finished tweaking crates.io crate fruently 0.10.0
[INFO] tweaked toml for crates.io crate fruently 0.10.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] f1710c31274e4cd6aecf8d3cb435bed4cf74a9989f1f976e3d6f41cce645a10d
[INFO] running `"docker" "start" "-a" "f1710c31274e4cd6aecf8d3cb435bed4cf74a9989f1f976e3d6f41cce645a10d"`
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]     Checking retry v0.4.0
[INFO] [stderr]    Compiling pulldown-cmark v0.0.8
[INFO] [stderr]     Checking skeptic v0.9.0
[INFO] [stderr]    Compiling fruently v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]   --> src/fluent.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     T: Serialize = EventRecord<T>;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]   --> src/forwardable/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     T: Serialize = (EventTime, T);
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/forward.rs:14:41
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let thmap = (0..10).fold(&mut obj, |mut acc, i| {
[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] warning: where clauses are not enforced in type aliases
[INFO] [stderr]   --> src/fluent.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     T: Serialize = EventRecord<T>;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]   --> src/forwardable/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     T: Serialize = (EventTime, T);
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> examples/store_file.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let home = env::home_dir().unwrap();
[INFO] [stderr]   |                ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.61s
[INFO] running `"docker" "inspect" "f1710c31274e4cd6aecf8d3cb435bed4cf74a9989f1f976e3d6f41cce645a10d"`
[INFO] running `"docker" "rm" "-f" "f1710c31274e4cd6aecf8d3cb435bed4cf74a9989f1f976e3d6f41cce645a10d"`
[INFO] [stdout] f1710c31274e4cd6aecf8d3cb435bed4cf74a9989f1f976e3d6f41cce645a10d