[INFO] fetching crate jwt2 0.1.0-alpha.0...
[INFO] testing jwt2-0.1.0-alpha.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate jwt2 0.1.0-alpha.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate jwt2 0.1.0-alpha.0
[INFO] finished tweaking crates.io crate jwt2 0.1.0-alpha.0
[INFO] tweaked toml for crates.io crate jwt2 0.1.0-alpha.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jwt2 0.1.0-alpha.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 64 packages to latest compatible versions
[INFO] [stderr]       Adding crypto-common v0.1.6 (available: v0.1.7)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.5)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded p384 v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60b1d3884d968bf248174050ee4bf9c5e973c1de112392336afc22cdef8dac81
[INFO] running `Command { std: "docker" "start" "-a" "60b1d3884d968bf248174050ee4bf9c5e973c1de112392336afc22cdef8dac81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60b1d3884d968bf248174050ee4bf9c5e973c1de112392336afc22cdef8dac81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b1d3884d968bf248174050ee4bf9c5e973c1de112392336afc22cdef8dac81", kill_on_drop: false }`
[INFO] [stdout] 60b1d3884d968bf248174050ee4bf9c5e973c1de112392336afc22cdef8dac81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a030e166dc220521473110030e5eac243f6d6a481b9e60e0fcb448e52ff771d4
[INFO] running `Command { std: "docker" "start" "-a" "a030e166dc220521473110030e5eac243f6d6a481b9e60e0fcb448e52ff771d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling base64ct v1.8.3
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling jwt2 v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/util.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |                   fn from_str(value: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `value` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/util.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |                   fn from_str(value: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ser`
[INFO] [stdout]   --> src/util.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |                   fn serialize<S>(&self, ser: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `ser` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/util.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |                   fn serialize<S>(&self, ser: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_byte_vec` is never used
[INFO] [stdout]    --> src/util.rs:113:15
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(crate) fn to_byte_vec(r: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "a030e166dc220521473110030e5eac243f6d6a481b9e60e0fcb448e52ff771d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a030e166dc220521473110030e5eac243f6d6a481b9e60e0fcb448e52ff771d4", kill_on_drop: false }`
[INFO] [stdout] a030e166dc220521473110030e5eac243f6d6a481b9e60e0fcb448e52ff771d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12b59efe3be265d2ba4445376d1548e0f86b1228aad61a26617759fffc6ea556
[INFO] running `Command { std: "docker" "start" "-a" "12b59efe3be265d2ba4445376d1548e0f86b1228aad61a26617759fffc6ea556", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/util.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |                   fn from_str(value: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `value` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/util.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |                   fn from_str(value: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ser`
[INFO] [stdout]   --> src/util.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |                   fn serialize<S>(&self, ser: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `ser` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/util.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |                   fn serialize<S>(&self, ser: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jwt2 v0.1.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `to_byte_vec` is never used
[INFO] [stdout]    --> src/util.rs:113:15
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(crate) fn to_byte_vec(r: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sign::SigningAlgorithm`
[INFO] [stdout]    --> src/header.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 138 |         use sign::SigningAlgorithm;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/util.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |                   fn from_str(value: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `value` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/util.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |                   fn from_str(value: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ser`
[INFO] [stdout]   --> src/util.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |                   fn serialize<S>(&self, ser: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `ser` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/util.rs:62:40
[INFO] [stdout]    |
[INFO] [stdout] 62 |                   fn serialize<S>(&self, ser: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |                                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/sign.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / algorithms_decl!(
[INFO] [stdout] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stdout] 30 | |     ///
[INFO] [stdout] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |     }*/
[INFO] [stdout] 94 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_byte_vec` is never used
[INFO] [stdout]    --> src/util.rs:113:15
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(crate) fn to_byte_vec(r: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "12b59efe3be265d2ba4445376d1548e0f86b1228aad61a26617759fffc6ea556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b59efe3be265d2ba4445376d1548e0f86b1228aad61a26617759fffc6ea556", kill_on_drop: false }`
[INFO] [stdout] 12b59efe3be265d2ba4445376d1548e0f86b1228aad61a26617759fffc6ea556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e89a61f627b88ab99c82f8981efd6fb27215868f168f3c169eaf78d92faaa0c
[INFO] running `Command { std: "docker" "start" "-a" "9e89a61f627b88ab99c82f8981efd6fb27215868f168f3c169eaf78d92faaa0c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/util.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 |                   fn from_str(value: &str) -> Result<Self, Self::Err> {
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/sign.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / algorithms_decl!(
[INFO] [stderr] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stderr] 30 | |     ///
[INFO] [stderr] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |     }*/
[INFO] [stderr] 94 | | );
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `value` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/util.rs:36:29
[INFO] [stderr]    |
[INFO] [stderr] 36 |                   fn from_str(value: &str) -> Result<Self, Self::Err> {
[INFO] [stderr]    |                               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/sign.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / algorithms_decl!(
[INFO] [stderr] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stderr] 30 | |     ///
[INFO] [stderr] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |     }*/
[INFO] [stderr] 94 | | );
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ser`
[INFO] [stderr]   --> src/util.rs:62:40
[INFO] [stderr]    |
[INFO] [stderr] 62 |                   fn serialize<S>(&self, ser: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/sign.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / algorithms_decl!(
[INFO] [stderr] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stderr] 30 | |     ///
[INFO] [stderr] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |     }*/
[INFO] [stderr] 94 | | );
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr] help: `ser` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/util.rs:62:40
[INFO] [stderr]    |
[INFO] [stderr] 62 |                   fn serialize<S>(&self, ser: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/sign.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / algorithms_decl!(
[INFO] [stderr] 29 | |     /// Signing algorithms supported by `jwt2`.
[INFO] [stderr] 30 | |     ///
[INFO] [stderr] 31 | |     /// The list of algorithms supported is non-exhaustive, but should endeavour to be
[INFO] [stderr] ...  |
[INFO] [stderr] 93 | |     }*/
[INFO] [stderr] 94 | | );
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_byte_vec` is never used
[INFO] [stderr]    --> src/util.rs:113:15
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub(crate) fn to_byte_vec(r: &[u8]) -> Vec<u8> {
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sign::SigningAlgorithm`
[INFO] [stderr]    --> src/header.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 138 |         use sign::SigningAlgorithm;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jwt2` (lib) generated 3 warnings
[INFO] [stderr] warning: `jwt2` (lib test) generated 4 warnings (3 duplicates) (run `cargo fix --lib -p jwt2 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jwt2-80997b9edbc59345)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test header::tests::alg_value ... ok
[INFO] [stdout] test repr::tests::rfc7515_a1_encoding_header ... ok
[INFO] [stdout] test repr::tests::rfc7515_a1_encoding_payload ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jwt2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/sign.rs - sign::JwsVerifier (line 101) ... FAILED
[INFO] [stdout] test src/sign.rs - sign::JwsSigner (line 135) ... FAILED
[INFO] [stdout] test src/repr.rs - repr::decode_value_from_base64url (line 52) ... ok
[INFO] [stdout] test src/repr.rs - repr::encode_value_as_base64url (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/sign.rs - sign::JwsVerifier (line 101) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `jwt2::sign::hmac_sha2`
[INFO] [stdout]    --> src/sign.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 | use jwt2::sign::hmac_sha2::HS256;
[INFO] [stdout]     |                 ^^^^^^^^^ could not find `hmac_sha2` in `sign`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/sign.rs:4:9
[INFO] [stdout]     |
[INFO] [stdout]   1 | #[cfg(feature = "hmac-sha2")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `hmac-sha2` feature
[INFO] [stdout] ...
[INFO] [stdout]   4 | pub mod hmac_sha2;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/sign.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     if !verifier.validate_header(&header) { continue; }
[INFO] [stdout]     |         ^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/sign.rs - sign::JwsSigner (line 135) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `jwt2::sign::hmac_sha2`
[INFO] [stdout]    --> src/sign.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 | use jwt2::sign::hmac_sha2::HS256;
[INFO] [stdout]     |                 ^^^^^^^^^ could not find `hmac_sha2` in `sign`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/sign.rs:4:9
[INFO] [stdout]     |
[INFO] [stdout]   1 | #[cfg(feature = "hmac-sha2")]
[INFO] [stdout]     |       --------------------- the item is gated behind the `hmac-sha2` feature
[INFO] [stdout] ...
[INFO] [stdout]   4 | pub mod hmac_sha2;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/sign.rs - sign::JwsSigner (line 135)
[INFO] [stdout]     src/sign.rs - sign::JwsVerifier (line 101)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9e89a61f627b88ab99c82f8981efd6fb27215868f168f3c169eaf78d92faaa0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e89a61f627b88ab99c82f8981efd6fb27215868f168f3c169eaf78d92faaa0c", kill_on_drop: false }`
[INFO] [stdout] 9e89a61f627b88ab99c82f8981efd6fb27215868f168f3c169eaf78d92faaa0c
