[INFO] fetching crate credibil-infosec 0.1.2...
[INFO] checking credibil-infosec-0.1.2 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate credibil-infosec 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate credibil-infosec 0.1.2
[INFO] finished tweaking crates.io crate credibil-infosec 0.1.2
[INFO] tweaked toml for crates.io crate credibil-infosec 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate credibil-infosec 0.1.2 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate credibil-infosec 0.1.2 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.17
[INFO] [stderr]   Downloaded base64ct v1.7.3
[INFO] [stderr]   Downloaded aes-kw v0.2.1
[INFO] [stderr]   Downloaded ecies v0.2.8
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.15
[INFO] [stderr]   Downloaded iana-time-zone v0.1.62
[INFO] [stderr]   Downloaded coset v0.3.8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 710baf2e118b7b8dd94ac8983ad70fbaf958d656a9390bf92cdd8aed8a748dde
[INFO] running `Command { std: "docker" "start" "-a" "710baf2e118b7b8dd94ac8983ad70fbaf958d656a9390bf92cdd8aed8a748dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "710baf2e118b7b8dd94ac8983ad70fbaf958d656a9390bf92cdd8aed8a748dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710baf2e118b7b8dd94ac8983ad70fbaf958d656a9390bf92cdd8aed8a748dde", kill_on_drop: false }`
[INFO] [stdout] 710baf2e118b7b8dd94ac8983ad70fbaf958d656a9390bf92cdd8aed8a748dde
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 710cdc087858eb967e1a003a8347157a28030865837058d3f698eb5975b379ee
[INFO] running `Command { std: "docker" "start" "-a" "710cdc087858eb967e1a003a8347157a28030865837058d3f698eb5975b379ee", kill_on_drop: false }`
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[INFO] [stderr]    Compiling generic-array v0.14.7
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[INFO] [stderr]     Checking credibil-infosec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `recipients` is never read
[INFO] [stdout]    --> src/jose/jwe/encrypt.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     recipients: &'a [Recipient],
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `recipients` is never read
[INFO] [stdout]    --> src/jose/jwe/encrypt.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 |     recipients: &'a [Recipient],
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `recipients` is never read
[INFO] [stdout]    --> src/jose/jwe/encrypt.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     recipients: &'a [Recipient],
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `recipients` is never read
[INFO] [stdout]    --> src/jose/jwe/encrypt.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 |     recipients: &'a [Recipient],
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/jose/jws.rs:404:37
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn add_signer(self, signer: &impl Signer) -> JwsBuilder<P, Signers<impl Signer>> {
[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] 404 |     pub fn add_signer(self, signer: &impl Signer) -> JwsBuilder<P, Signers<'_, impl Signer>> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/jose/jws.rs:404:37
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn add_signer(self, signer: &impl Signer) -> JwsBuilder<P, Signers<impl Signer>> {
[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] 404 |     pub fn add_signer(self, signer: &impl Signer) -> JwsBuilder<P, Signers<'_, impl Signer>> {
[INFO] [stdout]     |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.55s
[INFO] running `Command { std: "docker" "inspect" "710cdc087858eb967e1a003a8347157a28030865837058d3f698eb5975b379ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710cdc087858eb967e1a003a8347157a28030865837058d3f698eb5975b379ee", kill_on_drop: false }`
[INFO] [stdout] 710cdc087858eb967e1a003a8347157a28030865837058d3f698eb5975b379ee
