[INFO] fetching crate OpenDataSH_twitter_notifier 0.1.2...
[INFO] checking OpenDataSH_twitter_notifier-0.1.2 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate OpenDataSH_twitter_notifier 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate OpenDataSH_twitter_notifier 0.1.2 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate OpenDataSH_twitter_notifier 0.1.2
[INFO] finished tweaking crates.io crate OpenDataSH_twitter_notifier 0.1.2
[INFO] tweaked toml for crates.io crate OpenDataSH_twitter_notifier 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate OpenDataSH_twitter_notifier 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] fafe3048edd554f0a277cd53d54b294a68d9fe2583ef6af928bf4c771e5ca191
[INFO] running `"docker" "start" "-a" "fafe3048edd554f0a277cd53d54b294a68d9fe2583ef6af928bf4c771e5ca191"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.58
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[INFO] [stderr]     Checking twitter_text_config v0.1.0
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[INFO] [stderr]     Checking twitter-text v0.1.0
[INFO] [stderr]     Checking OpenDataSH_twitter_notifier v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `characters_prefix`
[INFO] [stderr]   --> src/twitter.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let characters_prefix: Vec<&str> =
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_characters_prefix`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `characters_prefix`
[INFO] [stderr]   --> src/twitter.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let characters_prefix: Vec<&str> =
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_characters_prefix`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/ckan_api.rs:88:21
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     fs::create_dir_all("./data/");
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/ckan_api.rs:88:21
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     fs::create_dir_all("./data/");
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `"docker" "inspect" "fafe3048edd554f0a277cd53d54b294a68d9fe2583ef6af928bf4c771e5ca191"`
[INFO] running `"docker" "rm" "-f" "fafe3048edd554f0a277cd53d54b294a68d9fe2583ef6af928bf4c771e5ca191"`
[INFO] [stdout] fafe3048edd554f0a277cd53d54b294a68d9fe2583ef6af928bf4c771e5ca191