[INFO] updating cached repository https://github.com/uuttff8/tam_tam-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9c0e4f8593259cb7b3f88a97eaaa7d6e755cf42
[INFO] checking uuttff8/tam_tam-rs against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuuttff8%2Ftam_tam-rs" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uuttff8/tam_tam-rs on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/uuttff8/tam_tam-rs
[INFO] finished tweaking git repo https://github.com/uuttff8/tam_tam-rs
[INFO] tweaked toml for git repo https://github.com/uuttff8/tam_tam-rs written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/uuttff8/tam_tam-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e75a175ef83c3ecf9b58a42ea47d59d8d79d68aa04c9a87b10506a39d416c566
[INFO] running `"docker" "start" "-a" "e75a175ef83c3ecf9b58a42ea47d59d8d79d68aa04c9a87b10506a39d416c566"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking flate2 v1.0.9
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]     Checking h2 v0.1.25
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking hyper v0.12.31
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking serde v1.0.94
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.18
[INFO] [stderr]     Checking tam_tam_bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `get_messages`
[INFO] [stderr]    --> src/tam_tam.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn get_messages(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `send_message`
[INFO] [stderr]    --> src/tam_tam.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn send_message(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `edit_message`
[INFO] [stderr]    --> src/tam_tam.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn edit_message(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete_message`
[INFO] [stderr]    --> src/tam_tam.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn delete_message(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `answer_on_callback`
[INFO] [stderr]    --> src/tam_tam.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn answer_on_callback(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_subscription`
[INFO] [stderr]    --> src/tam_tam.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn get_subscription(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `subscribe`
[INFO] [stderr]    --> src/tam_tam.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn subscribe(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unsubscribe`
[INFO] [stderr]    --> src/tam_tam.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn unsubscribe(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_updates`
[INFO] [stderr]    --> src/tam_tam.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn get_updates(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_messages`
[INFO] [stderr]    --> src/tam_tam.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn get_messages(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `send_message`
[INFO] [stderr]    --> src/tam_tam.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn send_message(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `edit_message`
[INFO] [stderr]    --> src/tam_tam.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn edit_message(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `delete_message`
[INFO] [stderr]    --> src/tam_tam.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn delete_message(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `answer_on_callback`
[INFO] [stderr]    --> src/tam_tam.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn answer_on_callback(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_subscription`
[INFO] [stderr]    --> src/tam_tam.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn get_subscription(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `subscribe`
[INFO] [stderr]    --> src/tam_tam.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn subscribe(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unsubscribe`
[INFO] [stderr]    --> src/tam_tam.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn unsubscribe(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_updates`
[INFO] [stderr]    --> src/tam_tam.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn get_updates(&self) {}
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `"docker" "inspect" "e75a175ef83c3ecf9b58a42ea47d59d8d79d68aa04c9a87b10506a39d416c566"`
[INFO] running `"docker" "rm" "-f" "e75a175ef83c3ecf9b58a42ea47d59d8d79d68aa04c9a87b10506a39d416c566"`
[INFO] [stdout] e75a175ef83c3ecf9b58a42ea47d59d8d79d68aa04c9a87b10506a39d416c566