[INFO] cloning repository https://github.com/dekellum/hyperx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dekellum/hyperx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdekellum%2Fhyperx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdekellum%2Fhyperx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8809121842b21764fb5e4d84c700530f33a69ecd
[INFO] checking dekellum/hyperx against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdekellum%2Fhyperx" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dekellum/hyperx 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 git repo https://github.com/dekellum/hyperx
[INFO] finished tweaking git repo https://github.com/dekellum/hyperx
[INFO] tweaked toml for git repo https://github.com/dekellum/hyperx written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dekellum/hyperx 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 }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded language-tags v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 }`
[INFO] [stdout] ec023f12018f3bc1d488b7c24b9a88e782b13d9bef4b47bd78ead748d15338e1
[INFO] running `Command { std: "docker" "start" "-a" "ec023f12018f3bc1d488b7c24b9a88e782b13d9bef4b47bd78ead748d15338e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec023f12018f3bc1d488b7c24b9a88e782b13d9bef4b47bd78ead748d15338e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec023f12018f3bc1d488b7c24b9a88e782b13d9bef4b47bd78ead748d15338e1", kill_on_drop: false }`
[INFO] [stdout] ec023f12018f3bc1d488b7c24b9a88e782b13d9bef4b47bd78ead748d15338e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 }`
[INFO] [stdout] dedbe40df4c6134f4a4cd357f3de416afcdc7950bcc1d3cd6594d8ee129cf06f
[INFO] running `Command { std: "docker" "start" "-a" "dedbe40df4c6134f4a4cd357f3de416afcdc7950bcc1d3cd6594d8ee129cf06f", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]    Compiling hyperx v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]     Checking language-tags v0.3.1
[INFO] [stderr]     Checking http v0.2.3
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> src/method.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::{AsRef, TryFrom};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsRef` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `http` is imported redundantly
[INFO] [stdout]   --> src/method.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use http;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate http;
[INFO] [stdout]    | ------------------ the item `http` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]   --> src/header/common/accept.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | use mime::{self, Mime};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub extern crate mime;
[INFO] [stdout]    | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/access_control_allow_credentials.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/content_disposition.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]   --> src/header/common/content_type.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | use mime::{self, Mime};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub extern crate mime;
[INFO] [stdout]    | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/expect.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/strict_transport_security.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/upgrade.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/header/shared/quality_item.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `percent_encoding` is imported redundantly
[INFO] [stdout]   --> src/header/parsing.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use percent_encoding;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate percent_encoding;
[INFO] [stdout]    | ------------------------------ the item `percent_encoding` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> src/method.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::{AsRef, TryFrom};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsRef` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `http` is imported redundantly
[INFO] [stdout]   --> src/method.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use http;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate http;
[INFO] [stdout]    | ------------------ the item `http` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]   --> src/header/common/accept.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | use mime::{self, Mime};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub extern crate mime;
[INFO] [stdout]    | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/access_control_allow_credentials.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Header` is imported redundantly
[INFO] [stdout]    --> src/header/common/cache_control.rs:179:18
[INFO] [stdout]     |
[INFO] [stdout] 179 |     use header::{Header, Raw};
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 180 |     use super::*;
[INFO] [stdout]     |         -------- the item `Header` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/content_disposition.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]   --> src/header/common/content_type.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | use mime::{self, Mime};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub extern crate mime;
[INFO] [stdout]    | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/expect.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]    --> src/header/common/link.rs:903:9
[INFO] [stdout]     |
[INFO] [stdout] 903 |     use mime;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | pub extern crate mime;
[INFO] [stdout]     | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Header` is imported redundantly
[INFO] [stdout]    --> src/header/common/prefer.rs:172:18
[INFO] [stdout]     |
[INFO] [stdout] 172 |     use header::{Header, Raw};
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 173 |     use super::*;
[INFO] [stdout]     |         -------- the item `Header` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Preference` is imported redundantly
[INFO] [stdout]    --> src/header/common/preference_applied.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use header::Preference;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     use super::*;
[INFO] [stdout]     |         -------- the item `Preference` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/strict_transport_security.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/upgrade.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/header/shared/quality_item.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `percent_encoding` is imported redundantly
[INFO] [stdout]   --> src/header/parsing.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use percent_encoding;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate percent_encoding;
[INFO] [stdout]    | ------------------------------ the item `percent_encoding` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `http` is imported redundantly
[INFO] [stdout]    --> src/header/compat.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use http;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout] 18  | extern crate http;
[INFO] [stdout]     | ------------------ the item `http` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AssertSendSync` is never used
[INFO] [stdout]   --> src/error.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | trait AssertSendSync: Send + Sync + 'static {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AssertSendSync` is never used
[INFO] [stdout]   --> src/error.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | trait AssertSendSync: Send + Sync + 'static {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.35s
[INFO] running `Command { std: "docker" "inspect" "dedbe40df4c6134f4a4cd357f3de416afcdc7950bcc1d3cd6594d8ee129cf06f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dedbe40df4c6134f4a4cd357f3de416afcdc7950bcc1d3cd6594d8ee129cf06f", kill_on_drop: false }`
[INFO] [stdout] dedbe40df4c6134f4a4cd357f3de416afcdc7950bcc1d3cd6594d8ee129cf06f
[INFO] checking dekellum/hyperx against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdekellum%2Fhyperx" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dekellum/hyperx on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dekellum/hyperx
[INFO] finished tweaking git repo https://github.com/dekellum/hyperx
[INFO] tweaked toml for git repo https://github.com/dekellum/hyperx written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dekellum/hyperx 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c89350048f3c134b63c0b438768874c1e55090409d94326194215ffad0f37752
[INFO] running `Command { std: "docker" "start" "-a" "c89350048f3c134b63c0b438768874c1e55090409d94326194215ffad0f37752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c89350048f3c134b63c0b438768874c1e55090409d94326194215ffad0f37752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89350048f3c134b63c0b438768874c1e55090409d94326194215ffad0f37752", kill_on_drop: false }`
[INFO] [stdout] c89350048f3c134b63c0b438768874c1e55090409d94326194215ffad0f37752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea37bfb614d31f992c6f5996ce5061dbfcc23668375851c93e3ae0bd6d4bdd3b
[INFO] running `Command { std: "docker" "start" "-a" "ea37bfb614d31f992c6f5996ce5061dbfcc23668375851c93e3ae0bd6d4bdd3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling hyperx v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking language-tags v0.3.1
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking http v0.2.3
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> src/method.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::{AsRef, TryFrom};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsRef` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `http` is imported redundantly
[INFO] [stdout]   --> src/method.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use http;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate http;
[INFO] [stdout]    | ------------------ the item `http` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]   --> src/header/common/accept.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | use mime::{self, Mime};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub extern crate mime;
[INFO] [stdout]    | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/access_control_allow_credentials.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/content_disposition.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]   --> src/header/common/content_type.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | use mime::{self, Mime};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub extern crate mime;
[INFO] [stdout]    | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/expect.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/strict_transport_security.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/upgrade.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/header/shared/quality_item.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `percent_encoding` is imported redundantly
[INFO] [stdout]   --> src/header/parsing.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use percent_encoding;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate percent_encoding;
[INFO] [stdout]    | ------------------------------ the item `percent_encoding` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRef` is imported redundantly
[INFO] [stdout]  --> src/method.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::{AsRef, TryFrom};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `AsRef` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `http` is imported redundantly
[INFO] [stdout]   --> src/method.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | use http;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate http;
[INFO] [stdout]    | ------------------ the item `http` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]   --> src/header/common/accept.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | use mime::{self, Mime};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub extern crate mime;
[INFO] [stdout]    | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/access_control_allow_credentials.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Header` is imported redundantly
[INFO] [stdout]    --> src/header/common/cache_control.rs:179:18
[INFO] [stdout]     |
[INFO] [stdout] 179 |     use header::{Header, Raw};
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 180 |     use super::*;
[INFO] [stdout]     |         -------- the item `Header` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/content_disposition.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]   --> src/header/common/content_type.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | use mime::{self, Mime};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub extern crate mime;
[INFO] [stdout]    | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/expect.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mime` is imported redundantly
[INFO] [stdout]    --> src/header/common/link.rs:903:9
[INFO] [stdout]     |
[INFO] [stdout] 903 |     use mime;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout] 20  | pub extern crate mime;
[INFO] [stdout]     | ---------------------- the item `mime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Header` is imported redundantly
[INFO] [stdout]    --> src/header/common/prefer.rs:172:18
[INFO] [stdout]     |
[INFO] [stdout] 172 |     use header::{Header, Raw};
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 173 |     use super::*;
[INFO] [stdout]     |         -------- the item `Header` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Preference` is imported redundantly
[INFO] [stdout]    --> src/header/common/preference_applied.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use header::Preference;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     use super::*;
[INFO] [stdout]     |         -------- the item `Preference` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/strict_transport_security.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `unicase` is imported redundantly
[INFO] [stdout]   --> src/header/common/upgrade.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | use unicase;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate unicase;
[INFO] [stdout]    | --------------------- the item `unicase` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/header/shared/quality_item.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `percent_encoding` is imported redundantly
[INFO] [stdout]   --> src/header/parsing.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use percent_encoding;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate percent_encoding;
[INFO] [stdout]    | ------------------------------ the item `percent_encoding` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `http` is imported redundantly
[INFO] [stdout]    --> src/header/compat.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use http;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout] 18  | extern crate http;
[INFO] [stdout]     | ------------------ the item `http` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AssertSendSync` is never used
[INFO] [stdout]   --> src/error.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | trait AssertSendSync: Send + Sync + 'static {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AssertSendSync` is never used
[INFO] [stdout]   --> src/error.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | trait AssertSendSync: Send + Sync + 'static {}
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.57s
[INFO] running `Command { std: "docker" "inspect" "ea37bfb614d31f992c6f5996ce5061dbfcc23668375851c93e3ae0bd6d4bdd3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea37bfb614d31f992c6f5996ce5061dbfcc23668375851c93e3ae0bd6d4bdd3b", kill_on_drop: false }`
[INFO] [stdout] ea37bfb614d31f992c6f5996ce5061dbfcc23668375851c93e3ae0bd6d4bdd3b