[INFO] updating cached repository CosineP/madlibs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CosineP/madlibs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CosineP/madlibs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CosineP/madlibs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CosineP/madlibs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CosineP/madlibs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CosineP/madlibs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CosineP/madlibs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c43000cf22ae26eeca6efb4f2d5502706dafc483
[INFO] sha for GitHub repo CosineP/madlibs: c43000cf22ae26eeca6efb4f2d5502706dafc483
[INFO] validating manifest of CosineP/madlibs on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of CosineP/madlibs on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing CosineP/madlibs
[INFO] finished frobbing CosineP/madlibs
[INFO] frobbed toml for CosineP/madlibs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/CosineP/madlibs/Cargo.toml
[INFO] started frobbing CosineP/madlibs
[INFO] finished frobbing CosineP/madlibs
[INFO] frobbed toml for CosineP/madlibs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CosineP/madlibs/Cargo.toml
[INFO] crate CosineP/madlibs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking CosineP/madlibs against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/CosineP/madlibs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8e39237ef95b766ec80f5335918318035a2fcda162d6f21bd0743660605f4d2d
[INFO] running `"docker" "start" "-a" "8e39237ef95b766ec80f5335918318035a2fcda162d6f21bd0743660605f4d2d"`
[INFO] [stderr]    Compiling rust-senna v0.0.1 (https://github.com/jfschaefer/rust-senna.git#ff14b50b)
[INFO] [stderr]    Compiling rustmorpha v0.1.0 (https://github.com/jfschaefer/rust-morpha.git#47b5a3e5)
[INFO] [stderr]     Checking doc-comment v0.1.2
[INFO] [stderr]     Checking tap-reader v1.0.1
[INFO] [stderr]     Checking nlp-annotations v0.1.2
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling libxml v0.2.4
[INFO] [stderr]     Checking want v0.0.4
[INFO] [stderr]     Checking simple_logger v0.5.0
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling serde_json v1.0.30
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling syn v0.15.6
[INFO] [stderr]     Checking tokio-threadpool v0.1.6
[INFO] [stderr]    Compiling isolang v0.2.1
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]     Checking mime v0.3.9
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio-reactor v0.1.5
[INFO] [stderr]     Checking llamapun v0.2.0 (https://github.com/KWARC/llamapun#cb051c27)
[INFO] [stderr]     Checking tokio-uds v0.2.1
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-tcp v0.1.1
[INFO] [stderr]     Checking tokio v0.1.8
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking stopwords v0.1.0
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking reqwest v0.8.8
[INFO] [stderr]    Compiling cargo_metadata v0.5.8
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling elefren v0.15.2
[INFO] [stderr]     Checking madlibs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `sanitize_all`
[INFO] [stderr]   --> src/madlibs.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn sanitize_all(status: &str) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sanitize_source`
[INFO] [stderr]   --> src/madlibs.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn sanitize_source(status: &str) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sanitize_template`
[INFO] [stderr]    --> src/madlibs.rs:102:1
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn sanitize_template(status: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `label_status`
[INFO] [stderr]    --> src/madlibs.rs:112:1
[INFO] [stderr]     |
[INFO] [stderr] 112 | fn label_status(status: &str) -> Template {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `collect`
[INFO] [stderr]    --> src/madlibs.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn collect(template: &Template) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_done`
[INFO] [stderr]    --> src/madlibs.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | fn check_done(template: &Template) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `reduce_template`
[INFO] [stderr]    --> src/madlibs.rs:153:1
[INFO] [stderr]     |
[INFO] [stderr] 153 | pub fn reduce_template(template: &mut Template, status: &str) -> Option<String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `str_to_pos`
[INFO] [stderr]    --> src/madlibs.rs:184:1
[INFO] [stderr]     |
[INFO] [stderr] 184 | fn str_to_pos(name: &str) -> POS {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_template`
[INFO] [stderr]    --> src/madlibs.rs:207:1
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub fn to_template(status: &str) -> Template {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solve_and_post`
[INFO] [stderr]   --> src/bot.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn solve_and_post(mastodon: &Mastodon, template: &mut madlibs::Template, used_statuses: &mut HashSet<String>, acct: Option<String>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `process_mention`
[INFO] [stderr]   --> src/bot.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / fn process_mention(
[INFO] [stderr] 57 | |         mastodon: &Mastodon,
[INFO] [stderr] 58 | |         notification: notification::Notification,
[INFO] [stderr] 59 | |         add_template_to: &mut Vec<madlibs::Template>,
[INFO] [stderr] ...  |
[INFO] [stderr] 69 | |     }
[INFO] [stderr] 70 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `post_random_madlib`
[INFO] [stderr]   --> src/bot.rs:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn post_random_madlib(mastodon: &Mastodon, templates: &Vec<madlibs::Template>, used_statuses: &mut HashSet<String>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `process_follow`
[INFO] [stderr]   --> src/bot.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn process_follow(mastodon: &Mastodon, account: account::Account) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sleep`
[INFO] [stderr]   --> src/bot.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn sleep(secs: u64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_status`
[INFO] [stderr]   --> src/bot.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn get_status() -> BotStatus {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `poll_loop`
[INFO] [stderr]    --> src/bot.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn poll_loop(mastodon: &Mastodon) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]    --> src/bot.rs:162:1
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub fn run() {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `register`
[INFO] [stderr]    --> src/bot.rs:172:1
[INFO] [stderr]     |
[INFO] [stderr] 172 | fn register() -> Mastodon {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sanitize_all`
[INFO] [stderr]   --> src/madlibs.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn sanitize_all(status: &str) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sanitize_source`
[INFO] [stderr]   --> src/madlibs.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn sanitize_source(status: &str) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sanitize_template`
[INFO] [stderr]    --> src/madlibs.rs:102:1
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn sanitize_template(status: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `label_status`
[INFO] [stderr]    --> src/madlibs.rs:112:1
[INFO] [stderr]     |
[INFO] [stderr] 112 | fn label_status(status: &str) -> Template {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `collect`
[INFO] [stderr]    --> src/madlibs.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn collect(template: &Template) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_done`
[INFO] [stderr]    --> src/madlibs.rs:144:1
[INFO] [stderr]     |
[INFO] [stderr] 144 | fn check_done(template: &Template) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `reduce_template`
[INFO] [stderr]    --> src/madlibs.rs:153:1
[INFO] [stderr]     |
[INFO] [stderr] 153 | pub fn reduce_template(template: &mut Template, status: &str) -> Option<String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `str_to_pos`
[INFO] [stderr]    --> src/madlibs.rs:184:1
[INFO] [stderr]     |
[INFO] [stderr] 184 | fn str_to_pos(name: &str) -> POS {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_template`
[INFO] [stderr]    --> src/madlibs.rs:207:1
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub fn to_template(status: &str) -> Template {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solve_and_post`
[INFO] [stderr]   --> src/bot.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn solve_and_post(mastodon: &Mastodon, template: &mut madlibs::Template, used_statuses: &mut HashSet<String>, acct: Option<String>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `process_mention`
[INFO] [stderr]   --> src/bot.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / fn process_mention(
[INFO] [stderr] 57 | |         mastodon: &Mastodon,
[INFO] [stderr] 58 | |         notification: notification::Notification,
[INFO] [stderr] 59 | |         add_template_to: &mut Vec<madlibs::Template>,
[INFO] [stderr] ...  |
[INFO] [stderr] 69 | |     }
[INFO] [stderr] 70 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `post_random_madlib`
[INFO] [stderr]   --> src/bot.rs:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn post_random_madlib(mastodon: &Mastodon, templates: &Vec<madlibs::Template>, used_statuses: &mut HashSet<String>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `process_follow`
[INFO] [stderr]   --> src/bot.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn process_follow(mastodon: &Mastodon, account: account::Account) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sleep`
[INFO] [stderr]   --> src/bot.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn sleep(secs: u64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_status`
[INFO] [stderr]   --> src/bot.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn get_status() -> BotStatus {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `poll_loop`
[INFO] [stderr]    --> src/bot.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn poll_loop(mastodon: &Mastodon) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]    --> src/bot.rs:162:1
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub fn run() {
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `register`
[INFO] [stderr]    --> src/bot.rs:172:1
[INFO] [stderr]     |
[INFO] [stderr] 172 | fn register() -> Mastodon {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 17s
[INFO] running `"docker" "inspect" "8e39237ef95b766ec80f5335918318035a2fcda162d6f21bd0743660605f4d2d"`
[INFO] running `"docker" "rm" "-f" "8e39237ef95b766ec80f5335918318035a2fcda162d6f21bd0743660605f4d2d"`
[INFO] [stdout] 8e39237ef95b766ec80f5335918318035a2fcda162d6f21bd0743660605f4d2d