[INFO] fetching crate yubikey 0.8.0...
[INFO] checking yubikey-0.8.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate yubikey 0.8.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate yubikey 0.8.0
[INFO] finished tweaking crates.io crate yubikey 0.8.0
[INFO] tweaked toml for crates.io crate yubikey 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yubikey 0.8.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 123 packages to latest compatible versions
[INFO] [stderr]       Adding base16ct v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.8)
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] [stderr]       Adding secrecy v0.8.0 (available: v0.10.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbb37158f9b714afd3c6b75a501ea53ad0fda264d5e2c758ef1d4893f7d38d63
[INFO] running `Command { std: "docker" "start" "-a" "cbb37158f9b714afd3c6b75a501ea53ad0fda264d5e2c758ef1d4893f7d38d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbb37158f9b714afd3c6b75a501ea53ad0fda264d5e2c758ef1d4893f7d38d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb37158f9b714afd3c6b75a501ea53ad0fda264d5e2c758ef1d4893f7d38d63", kill_on_drop: false }`
[INFO] [stdout] cbb37158f9b714afd3c6b75a501ea53ad0fda264d5e2c758ef1d4893f7d38d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1eab734ff736192c5dc277cdf352f1c27f07990bda281cdfed4b5766bb985d3
[INFO] running `Command { std: "docker" "start" "-a" "b1eab734ff736192c5dc277cdf352f1c27f07990bda281cdfed4b5766bb985d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling pcsc-sys v1.3.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking pcsc v2.9.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking des v0.8.1
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]    Compiling der_derive v0.7.3
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking x509-cert v0.2.5
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking rsa v0.9.8
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking p384 v0.13.1
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking yubikey v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/error.rs:195:11
[INFO] [stdout]     |
[INFO] [stdout] 195 | impl From<x509_cert::der::Error> for Error {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout]  13 |     unused_qualifications
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 195 - impl From<x509_cert::der::Error> for Error {
[INFO] [stdout] 195 + impl From<der::Error> for Error {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/error.rs:196:19
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn from(_err: x509_cert::der::Error) -> Error {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 196 -     fn from(_err: x509_cert::der::Error) -> Error {
[INFO] [stdout] 196 +     fn from(_err: der::Error) -> Error {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/yubikey.rs:201:50
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let _ = yk_stored.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 201 -                     let _ = yk_stored.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout] 201 +                     let _ = yk_stored.disconnect(Disposition::LeaveCard);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/yubikey.rs:202:49
[INFO] [stdout]     |
[INFO] [stdout] 202 |                     let _ = yk_found.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 202 -                     let _ = yk_found.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout] 202 +                     let _ = yk_found.disconnect(Disposition::LeaveCard);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/yubikey.rs:249:44
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 let _ = yubikey.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 249 -                 let _ = yubikey.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout] 249 +                 let _ = yubikey.disconnect(Disposition::LeaveCard);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/yubikey.rs:730:54
[INFO] [stdout]     |
[INFO] [stdout] 730 |                 if let Err((_, e)) = card.disconnect(pcsc::Disposition::LeaveCard) {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 730 -                 if let Err((_, e)) = card.disconnect(pcsc::Disposition::LeaveCard) {
[INFO] [stdout] 730 +                 if let Err((_, e)) = card.disconnect(Disposition::LeaveCard) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/error.rs:195:11
[INFO] [stdout]     |
[INFO] [stdout] 195 | impl From<x509_cert::der::Error> for Error {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout]  13 |     unused_qualifications
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 195 - impl From<x509_cert::der::Error> for Error {
[INFO] [stdout] 195 + impl From<der::Error> for Error {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/error.rs:196:19
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn from(_err: x509_cert::der::Error) -> Error {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 196 -     fn from(_err: x509_cert::der::Error) -> Error {
[INFO] [stdout] 196 +     fn from(_err: der::Error) -> Error {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/yubikey.rs:201:50
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let _ = yk_stored.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 201 -                     let _ = yk_stored.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout] 201 +                     let _ = yk_stored.disconnect(Disposition::LeaveCard);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/yubikey.rs:202:49
[INFO] [stdout]     |
[INFO] [stdout] 202 |                     let _ = yk_found.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 202 -                     let _ = yk_found.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout] 202 +                     let _ = yk_found.disconnect(Disposition::LeaveCard);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/yubikey.rs:249:44
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 let _ = yubikey.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 249 -                 let _ = yubikey.disconnect(pcsc::Disposition::LeaveCard);
[INFO] [stdout] 249 +                 let _ = yubikey.disconnect(Disposition::LeaveCard);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/yubikey.rs:730:54
[INFO] [stdout]     |
[INFO] [stdout] 730 |                 if let Err((_, e)) = card.disconnect(pcsc::Disposition::LeaveCard) {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 730 -                 if let Err((_, e)) = card.disconnect(pcsc::Disposition::LeaveCard) {
[INFO] [stdout] 730 +                 if let Err((_, e)) = card.disconnect(Disposition::LeaveCard) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> tests/integration.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         certificate::Certificate::from_bytes(bob_der).expect("Failed to parse valid certificate");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> tests/integration.rs:4:56
[INFO] [stdout]     |
[INFO] [stdout]   4 | #![warn(missing_docs, rust_2018_idioms, trivial_casts, unused_qualifications)]
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 321 -         certificate::Certificate::from_bytes(bob_der).expect("Failed to parse valid certificate");
[INFO] [stdout] 321 +         Certificate::from_bytes(bob_der).expect("Failed to parse valid certificate");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 9`
[INFO] running `Command { std: "docker" "inspect" "b1eab734ff736192c5dc277cdf352f1c27f07990bda281cdfed4b5766bb985d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1eab734ff736192c5dc277cdf352f1c27f07990bda281cdfed4b5766bb985d3", kill_on_drop: false }`
[INFO] [stdout] b1eab734ff736192c5dc277cdf352f1c27f07990bda281cdfed4b5766bb985d3