[INFO] fetching crate mendia 1.6.3...
[INFO] checking mendia-1.6.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate mendia 1.6.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mendia 1.6.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mendia 1.6.3
[INFO] finished tweaking crates.io crate mendia 1.6.3
[INFO] tweaked toml for crates.io crate mendia 1.6.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate mendia 1.6.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "dd35383604a2681d7e9229f50d31b1014c0500316777cf0f7ca53854cf3e2876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd35383604a2681d7e9229f50d31b1014c0500316777cf0f7ca53854cf3e2876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd35383604a2681d7e9229f50d31b1014c0500316777cf0f7ca53854cf3e2876", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f60a10ab90b4b74390892e865ab35a1fc45d10ca139733cdb2f9000c0011f777", kill_on_drop: false }`
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[INFO] [stdout] warning: the item `Connection` is imported redundantly
[INFO] [stdout]  --> src/db.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use diesel::{prelude::*, Connection, ConnectionResult, MysqlConnection};
[INFO] [stdout]   |              ----------  ^^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              the item `Connection` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ConnectionResult` is imported redundantly
[INFO] [stdout]  --> src/db.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use diesel::{prelude::*, Connection, ConnectionResult, MysqlConnection};
[INFO] [stdout]   |              ----------              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              the item `ConnectionResult` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MysqlConnection` is imported redundantly
[INFO] [stdout]  --> src/db.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use diesel::{prelude::*, Connection, ConnectionResult, MysqlConnection};
[INFO] [stdout]   |              ----------                                ^^^^^^^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              the item `MysqlConnection` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Connection` is imported redundantly
[INFO] [stdout]  --> src/db.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use diesel::{prelude::*, Connection, ConnectionResult, MysqlConnection};
[INFO] [stdout]   |              ----------  ^^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              the item `Connection` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ConnectionResult` is imported redundantly
[INFO] [stdout]  --> src/db.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use diesel::{prelude::*, Connection, ConnectionResult, MysqlConnection};
[INFO] [stdout]   |              ----------              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              the item `ConnectionResult` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MysqlConnection` is imported redundantly
[INFO] [stdout]  --> src/db.rs:1:56
[INFO] [stdout]   |
[INFO] [stdout] 1 | use diesel::{prelude::*, Connection, ConnectionResult, MysqlConnection};
[INFO] [stdout]   |              ----------                                ^^^^^^^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              the item `MysqlConnection` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/bin/mendia-admin.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{convert::From, fs};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MysqlConnection` is imported redundantly
[INFO] [stdout]  --> src/bin/mendia-admin.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use diesel::mysql::MysqlConnection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 | use diesel::prelude::*;
[INFO] [stdout]   |     ------------------ the item `MysqlConnection` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/bin/mendia-admin.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{convert::From, fs};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `MysqlConnection` is imported redundantly
[INFO] [stdout]  --> src/bin/mendia-admin.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use diesel::mysql::MysqlConnection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 | use diesel::prelude::*;
[INFO] [stdout]   |     ------------------ the item `MysqlConnection` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `Command { std: "docker" "inspect" "f60a10ab90b4b74390892e865ab35a1fc45d10ca139733cdb2f9000c0011f777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60a10ab90b4b74390892e865ab35a1fc45d10ca139733cdb2f9000c0011f777", kill_on_drop: false }`
[INFO] [stdout] f60a10ab90b4b74390892e865ab35a1fc45d10ca139733cdb2f9000c0011f777