[INFO] fetching crate cachepot 0.1.0-rc.1...
[INFO] checking cachepot-0.1.0-rc.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate cachepot 0.1.0-rc.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cachepot 0.1.0-rc.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cachepot 0.1.0-rc.1
[INFO] finished tweaking crates.io crate cachepot 0.1.0-rc.1
[INFO] tweaked toml for crates.io crate cachepot 0.1.0-rc.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate cachepot 0.1.0-rc.1 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e691f5a117942009d242944c320418abccd452c53aff62138894c141b006eb8a
[INFO] running `Command { std: "docker" "start" "-a" "e691f5a117942009d242944c320418abccd452c53aff62138894c141b006eb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e691f5a117942009d242944c320418abccd452c53aff62138894c141b006eb8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e691f5a117942009d242944c320418abccd452c53aff62138894c141b006eb8a", kill_on_drop: false }`
[INFO] [stdout] e691f5a117942009d242944c320418abccd452c53aff62138894c141b006eb8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bc5ef25902c653b86e22a2c04f0b2d70f13d6ccf19e8c71cc5318dbef57b5e9
[INFO] running `Command { std: "docker" "start" "-a" "1bc5ef25902c653b86e22a2c04f0b2d70f13d6ccf19e8c71cc5318dbef57b5e9", kill_on_drop: false }`
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[INFO] [stdout] warning: the item `BlobContainer` is imported redundantly
[INFO] [stdout]   --> src/cache/azure.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::azure::BlobContainer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 | use crate::azure::*;
[INFO] [stdout]    |     --------------- the item `BlobContainer` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rusoto_core` is imported redundantly
[INFO] [stdout]   --> src/cache/s3.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rusoto_core::{self, Client, HttpClient, Region};
[INFO] [stdout]    |                   ^^^^ the item `rusoto_core` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/cmdline.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/cmdline.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]   --> src/coordinator.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::marker::Unpin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/lru_disk_cache/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/mock_command.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BlobContainer` is imported redundantly
[INFO] [stdout]   --> src/cache/azure.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::azure::BlobContainer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 | use crate::azure::*;
[INFO] [stdout]    |     --------------- the item `BlobContainer` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rusoto_core` is imported redundantly
[INFO] [stdout]   --> src/cache/s3.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rusoto_core::{self, Client, HttpClient, Region};
[INFO] [stdout]    |                   ^^^^ the item `rusoto_core` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/cmdline.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/cmdline.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fs` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1152:27
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `fs` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1152 |     use crate::util::fs::{self, File};
[INFO] [stdout]      |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `File` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1152:33
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `File` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1152 |     use crate::util::fs::{self, File};
[INFO] [stdout]      |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Write` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1153:9
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `Write` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1153 |     use std::io::Write;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1154:9
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1154 |     use std::sync::Arc;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1155:9
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `Duration` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1155 |     use std::time::Duration;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]     --> src/compiler/rust.rs:2402:21
[INFO] [stdout]      |
[INFO] [stdout] 2393 |     use super::*;
[INFO] [stdout]      |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 2402 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]      |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mutex` is imported redundantly
[INFO] [stdout]     --> src/compiler/rust.rs:2402:26
[INFO] [stdout]      |
[INFO] [stdout] 2393 |     use super::*;
[INFO] [stdout]      |         -------- the item `Mutex` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 2402 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]      |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]   --> src/coordinator.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::marker::Unpin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/lru_disk_cache/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/mock_command.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Client` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:557:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `Client` is already imported here
[INFO] [stdout] 557 |     use crate::jobserver::Client;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `OsStr` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `OsStr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 559 |     use std::ffi::OsStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:560:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `io` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 560 |     use std::io;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExitStatus` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:561:24
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `ExitStatus` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 561 |     use std::process::{ExitStatus, Output};
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Output` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:561:36
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `Output` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 561 |     use std::process::{ExitStatus, Output};
[INFO] [stdout]     |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:562:21
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 562 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mutex` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:562:26
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `Mutex` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 562 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bearer_auth` is never used
[INFO] [stdout]   --> src/dist/http.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub trait ReqwestRequestBuilderExt: Sized {
[INFO] [stdout]    |               ------------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |         fn bearer_auth(self, token: String) -> Self;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bearer_auth` is never used
[INFO] [stdout]   --> src/dist/http.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub trait ReqwestRequestBuilderExt: Sized {
[INFO] [stdout]    |               ------------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |         fn bearer_auth(self, token: String) -> Self;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.83s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: daemonize v0.4.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "1bc5ef25902c653b86e22a2c04f0b2d70f13d6ccf19e8c71cc5318dbef57b5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc5ef25902c653b86e22a2c04f0b2d70f13d6ccf19e8c71cc5318dbef57b5e9", kill_on_drop: false }`
[INFO] [stdout] 1bc5ef25902c653b86e22a2c04f0b2d70f13d6ccf19e8c71cc5318dbef57b5e9
[INFO] checking cachepot-0.1.0-rc.1 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate cachepot 0.1.0-rc.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate cachepot 0.1.0-rc.1 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cachepot 0.1.0-rc.1
[INFO] finished tweaking crates.io crate cachepot 0.1.0-rc.1
[INFO] tweaked toml for crates.io crate cachepot 0.1.0-rc.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate cachepot 0.1.0-rc.1 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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2320ae2d98c05e1930fc1f4fc2cf0608afb216eab66231fcfa5f953a7bcc30f9
[INFO] running `Command { std: "docker" "start" "-a" "2320ae2d98c05e1930fc1f4fc2cf0608afb216eab66231fcfa5f953a7bcc30f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2320ae2d98c05e1930fc1f4fc2cf0608afb216eab66231fcfa5f953a7bcc30f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2320ae2d98c05e1930fc1f4fc2cf0608afb216eab66231fcfa5f953a7bcc30f9", kill_on_drop: false }`
[INFO] [stdout] 2320ae2d98c05e1930fc1f4fc2cf0608afb216eab66231fcfa5f953a7bcc30f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd8f039eddf8ed596622e0a2c9ac74080eb653819475d07d1c218dad47e6d3ba
[INFO] running `Command { std: "docker" "start" "-a" "cd8f039eddf8ed596622e0a2c9ac74080eb653819475d07d1c218dad47e6d3ba", kill_on_drop: false }`
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[INFO] [stdout] warning: the item `BlobContainer` is imported redundantly
[INFO] [stdout]   --> src/cache/azure.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::azure::BlobContainer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 | use crate::azure::*;
[INFO] [stdout]    |     --------------- the item `BlobContainer` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rusoto_core` is imported redundantly
[INFO] [stdout]   --> src/cache/s3.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rusoto_core::{self, Client, HttpClient, Region};
[INFO] [stdout]    |                   ^^^^ the item `rusoto_core` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/cmdline.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/cmdline.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]   --> src/coordinator.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::marker::Unpin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/lru_disk_cache/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/mock_command.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BlobContainer` is imported redundantly
[INFO] [stdout]   --> src/cache/azure.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::azure::BlobContainer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 | use crate::azure::*;
[INFO] [stdout]    |     --------------- the item `BlobContainer` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rusoto_core` is imported redundantly
[INFO] [stdout]   --> src/cache/s3.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rusoto_core::{self, Client, HttpClient, Region};
[INFO] [stdout]    |                   ^^^^ the item `rusoto_core` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]   --> src/cmdline.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryFrom` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryInto` is imported redundantly
[INFO] [stdout]   --> src/cmdline.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `TryInto` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fs` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1152:27
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `fs` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1152 |     use crate::util::fs::{self, File};
[INFO] [stdout]      |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `File` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1152:33
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `File` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1152 |     use crate::util::fs::{self, File};
[INFO] [stdout]      |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Write` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1153:9
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `Write` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1153 |     use std::io::Write;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1154:9
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1154 |     use std::sync::Arc;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Duration` is imported redundantly
[INFO] [stdout]     --> src/compiler/compiler.rs:1155:9
[INFO] [stdout]      |
[INFO] [stdout] 1147 |     use super::*;
[INFO] [stdout]      |         -------- the item `Duration` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1155 |     use std::time::Duration;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]     --> src/compiler/rust.rs:2402:21
[INFO] [stdout]      |
[INFO] [stdout] 2393 |     use super::*;
[INFO] [stdout]      |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 2402 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]      |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mutex` is imported redundantly
[INFO] [stdout]     --> src/compiler/rust.rs:2402:26
[INFO] [stdout]      |
[INFO] [stdout] 2393 |     use super::*;
[INFO] [stdout]      |         -------- the item `Mutex` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 2402 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]      |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Unpin` is imported redundantly
[INFO] [stdout]   --> src/coordinator.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::marker::Unpin;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Unpin` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/lru_disk_cache/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/mock_command.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Client` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:557:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `Client` is already imported here
[INFO] [stdout] 557 |     use crate::jobserver::Client;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `OsStr` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `OsStr` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 559 |     use std::ffi::OsStr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `io` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:560:9
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `io` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 560 |     use std::io;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExitStatus` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:561:24
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `ExitStatus` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 561 |     use std::process::{ExitStatus, Output};
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Output` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:561:36
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `Output` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 561 |     use std::process::{ExitStatus, Output};
[INFO] [stdout]     |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:562:21
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `Arc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 562 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mutex` is imported redundantly
[INFO] [stdout]    --> src/mock_command.rs:562:26
[INFO] [stdout]     |
[INFO] [stdout] 556 |     use super::*;
[INFO] [stdout]     |         -------- the item `Mutex` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 562 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bearer_auth` is never used
[INFO] [stdout]   --> src/dist/http.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub trait ReqwestRequestBuilderExt: Sized {
[INFO] [stdout]    |               ------------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |         fn bearer_auth(self, token: String) -> Self;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bearer_auth` is never used
[INFO] [stdout]   --> src/dist/http.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub trait ReqwestRequestBuilderExt: Sized {
[INFO] [stdout]    |               ------------------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 41 |         fn bearer_auth(self, token: String) -> Self;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.49s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: daemonize v0.4.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "cd8f039eddf8ed596622e0a2c9ac74080eb653819475d07d1c218dad47e6d3ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd8f039eddf8ed596622e0a2c9ac74080eb653819475d07d1c218dad47e6d3ba", kill_on_drop: false }`
[INFO] [stdout] cd8f039eddf8ed596622e0a2c9ac74080eb653819475d07d1c218dad47e6d3ba
