[INFO] fetching crate biscuit 0.7.0...
[INFO] testing biscuit-0.7.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate biscuit 0.7.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate biscuit 0.7.0
[INFO] finished tweaking crates.io crate biscuit 0.7.0
[INFO] tweaked toml for crates.io crate biscuit 0.7.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate biscuit 0.7.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 59 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf02704054470f2d67c4e97b53eeca6ec811a39e863817b6e7ea070309303b67
[INFO] running `Command { std: "docker" "start" "-a" "cf02704054470f2d67c4e97b53eeca6ec811a39e863817b6e7ea070309303b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf02704054470f2d67c4e97b53eeca6ec811a39e863817b6e7ea070309303b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf02704054470f2d67c4e97b53eeca6ec811a39e863817b6e7ea070309303b67", kill_on_drop: false }`
[INFO] [stdout] cf02704054470f2d67c4e97b53eeca6ec811a39e863817b6e7ea070309303b67
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c282d7a4bedda697b425172cf9c463e6456a4cba211099919639e26c678ebd6
[INFO] running `Command { std: "docker" "start" "-a" "0c282d7a4bedda697b425172cf9c463e6456a4cba211099919639e26c678ebd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling biscuit v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> src/jwa.rs:309:19
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let rng = rand::SystemRandom::new();
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:92:5
[INFO] [stdout]     |
[INFO] [stdout]  92 |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 309 -         let rng = rand::SystemRandom::new();
[INFO] [stdout] 309 +         let rng = SystemRandom::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> src/jwa.rs:338:23
[INFO] [stdout]     |
[INFO] [stdout] 338 |             let rng = rand::SystemRandom::new();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 338 -             let rng = rand::SystemRandom::new();
[INFO] [stdout] 338 +             let rng = SystemRandom::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `ring::deprecated_constant_time::verify_slices_are_equal`: To be removed. Internal function not intended for external use with no promises regarding side channels.
[INFO] [stdout]   --> src/jwa.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ring::constant_time::verify_slices_are_equal;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `ring::deprecated_constant_time::verify_slices_are_equal`: To be removed. Internal function not intended for external use with no promises regarding side channels.
[INFO] [stdout]    --> src/jwa.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         verify_slices_are_equal(expected_signature, actual_signature.as_ref())?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> src/lib.rs:701:26
[INFO] [stdout]     |
[INFO] [stdout] 701 |         DateTime::<Utc>::from_utc(
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/lib.rs:702:28
[INFO] [stdout]     |
[INFO] [stdout] 702 |             NaiveDateTime::from_timestamp_opt(timestamp, 0).unwrap(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> src/lib.rs:724:39
[INFO] [stdout]     |
[INFO] [stdout] 724 |         Ok(Timestamp(DateTime::<Utc>::from_utc(
[INFO] [stdout]     |                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/lib.rs:725:28
[INFO] [stdout]     |
[INFO] [stdout] 725 |             NaiveDateTime::from_timestamp_opt(timestamp, 0).unwrap(),
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::TimeDelta::max_value`: Use `TimeDelta::MAX` instead
[INFO] [stdout]    --> src/lib.rs:845:55
[INFO] [stdout]     |
[INFO] [stdout] 845 |             issued_at: Validation::Validate(Duration::max_value()),
[INFO] [stdout]     |                                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/serde_custom/base64_url_uint.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn wrap(data: &BigUint) -> Wrapper {
[INFO] [stdout]    |                   ^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn wrap(data: &BigUint) -> Wrapper<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/serde_custom/byte_sequence.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn wrap(data: &[u8]) -> Wrapper {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn wrap(data: &[u8]) -> Wrapper<'_> {
[INFO] [stdout]    |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `biscuit` (lib) due to 2 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0c282d7a4bedda697b425172cf9c463e6456a4cba211099919639e26c678ebd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c282d7a4bedda697b425172cf9c463e6456a4cba211099919639e26c678ebd6", kill_on_drop: false }`
[INFO] [stdout] 0c282d7a4bedda697b425172cf9c463e6456a4cba211099919639e26c678ebd6
