[INFO] fetching crate gpgme 0.10.0...
[INFO] testing gpgme-0.10.0 against try#5bc97a20e5cc382ae6d19f727a9e73eeb2734548 for pr-99093
[INFO] extracting crate gpgme 0.10.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gpgme 0.10.0 on toolchain 5bc97a20e5cc382ae6d19f727a9e73eeb2734548
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gpgme 0.10.0
[INFO] finished tweaking crates.io crate gpgme 0.10.0
[INFO] tweaked toml for crates.io crate gpgme 0.10.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate gpgme 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcd7404759cf0fec4b578a29b6c554278dc1d8c38c8b8edbc5c2bb77acd58eef
[INFO] running `Command { std: "docker" "start" "-a" "dcd7404759cf0fec4b578a29b6c554278dc1d8c38c8b8edbc5c2bb77acd58eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcd7404759cf0fec4b578a29b6c554278dc1d8c38c8b8edbc5c2bb77acd58eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd7404759cf0fec4b578a29b6c554278dc1d8c38c8b8edbc5c2bb77acd58eef", kill_on_drop: false }`
[INFO] [stdout] dcd7404759cf0fec4b578a29b6c554278dc1d8c38c8b8edbc5c2bb77acd58eef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 896faf881e9b79ea90c813c4b557b53a8dbacb70829c1997811632535a48d925
[INFO] running `Command { std: "docker" "start" "-a" "896faf881e9b79ea90c813c4b557b53a8dbacb70829c1997811632535a48d925", kill_on_drop: false }`
[INFO] [stderr]    Compiling libgpg-error-sys v0.5.2
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling gpg-error v0.5.2
[INFO] [stderr]    Compiling gpgme-sys v0.10.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling cstr-argument v0.1.1
[INFO] [stderr]    Compiling gpgme v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/context.rs:732:38
[INFO] [stdout]     |
[INFO] [stdout] 732 |     pub fn set_expire_all(&mut self, key: &Key, expires: Duration) -> Result<()> {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expires`
[INFO] [stdout]    --> src/context.rs:732:49
[INFO] [stdout]     |
[INFO] [stdout] 732 |     pub fn set_expire_all(&mut self, key: &Key, expires: Duration) -> Result<()> {
[INFO] [stdout]     |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expires`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/context.rs:754:37
[INFO] [stdout]     |
[INFO] [stdout] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expires`
[INFO] [stdout]    --> src/context.rs:754:48
[INFO] [stdout]     |
[INFO] [stdout] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stdout]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expires`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subkeys`
[INFO] [stdout]    --> src/context.rs:754:67
[INFO] [stdout]     |
[INFO] [stdout] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stdout]     |                                                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subkeys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/context.rs:906:43
[INFO] [stdout]     |
[INFO] [stdout] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stdout]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signing_key`
[INFO] [stdout]    --> src/context.rs:906:54
[INFO] [stdout]     |
[INFO] [stdout] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stdout]     |                                                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signing_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `userids`
[INFO] [stdout]    --> src/context.rs:906:73
[INFO] [stdout]     |
[INFO] [stdout] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stdout]     |                                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_userids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "896faf881e9b79ea90c813c4b557b53a8dbacb70829c1997811632535a48d925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896faf881e9b79ea90c813c4b557b53a8dbacb70829c1997811632535a48d925", kill_on_drop: false }`
[INFO] [stdout] 896faf881e9b79ea90c813c4b557b53a8dbacb70829c1997811632535a48d925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36b954a4348207ebc0e840adaea4bbb528a26254b14dc48b106321e68f5f9da4
[INFO] running `Command { std: "docker" "start" "-a" "36b954a4348207ebc0e840adaea4bbb528a26254b14dc48b106321e68f5f9da4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/context.rs:732:38
[INFO] [stdout]     |
[INFO] [stdout] 732 |     pub fn set_expire_all(&mut self, key: &Key, expires: Duration) -> Result<()> {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expires`
[INFO] [stdout]    --> src/context.rs:732:49
[INFO] [stdout]     |
[INFO] [stdout] 732 |     pub fn set_expire_all(&mut self, key: &Key, expires: Duration) -> Result<()> {
[INFO] [stdout]     |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expires`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/context.rs:754:37
[INFO] [stdout]     |
[INFO] [stdout] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expires`
[INFO] [stdout]    --> src/context.rs:754:48
[INFO] [stdout]     |
[INFO] [stdout] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stdout]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expires`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subkeys`
[INFO] [stdout]    --> src/context.rs:754:67
[INFO] [stdout]     |
[INFO] [stdout] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stdout]     |                                                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subkeys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/context.rs:906:43
[INFO] [stdout]     |
[INFO] [stdout] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stdout]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signing_key`
[INFO] [stdout]    --> src/context.rs:906:54
[INFO] [stdout]     |
[INFO] [stdout] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stdout]     |                                                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signing_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `userids`
[INFO] [stdout]    --> src/context.rs:906:73
[INFO] [stdout]     |
[INFO] [stdout] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stdout]     |                                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_userids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling gpgme v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `openpgp` is never read
[INFO] [stdout]   --> examples/decrypt.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Cli {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     openpgp: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `openpgp` is never read
[INFO] [stdout]   --> examples/verify.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Cli {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     openpgp: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `openpgp` is never read
[INFO] [stdout]   --> examples/keysign.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Cli {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     openpgp: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `openpgp` is never read
[INFO] [stdout]   --> examples/keylist.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | struct Cli {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     openpgp: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `openpgp` is never read
[INFO] [stdout]   --> examples/encrypt.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Cli {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     openpgp: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `openpgp` and `normal` are never read
[INFO] [stdout]   --> examples/sign.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Cli {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     openpgp: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     normal: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/context.rs:732:38
[INFO] [stdout]     |
[INFO] [stdout] 732 |     pub fn set_expire_all(&mut self, key: &Key, expires: Duration) -> Result<()> {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expires`
[INFO] [stdout]    --> src/context.rs:732:49
[INFO] [stdout]     |
[INFO] [stdout] 732 |     pub fn set_expire_all(&mut self, key: &Key, expires: Duration) -> Result<()> {
[INFO] [stdout]     |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expires`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/context.rs:754:37
[INFO] [stdout]     |
[INFO] [stdout] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expires`
[INFO] [stdout]    --> src/context.rs:754:48
[INFO] [stdout]     |
[INFO] [stdout] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stdout]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expires`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subkeys`
[INFO] [stdout]    --> src/context.rs:754:67
[INFO] [stdout]     |
[INFO] [stdout] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stdout]     |                                                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subkeys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/context.rs:906:43
[INFO] [stdout]     |
[INFO] [stdout] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stdout]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signing_key`
[INFO] [stdout]    --> src/context.rs:906:54
[INFO] [stdout]     |
[INFO] [stdout] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stdout]     |                                                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signing_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `userids`
[INFO] [stdout]    --> src/context.rs:906:73
[INFO] [stdout]     |
[INFO] [stdout] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stdout]     |                                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_userids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "36b954a4348207ebc0e840adaea4bbb528a26254b14dc48b106321e68f5f9da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b954a4348207ebc0e840adaea4bbb528a26254b14dc48b106321e68f5f9da4", kill_on_drop: false }`
[INFO] [stdout] 36b954a4348207ebc0e840adaea4bbb528a26254b14dc48b106321e68f5f9da4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b7397494453185fd1616560c59a7a42666bd52aabbe52f83412d9fdbe63390f
[INFO] running `Command { std: "docker" "start" "-a" "9b7397494453185fd1616560c59a7a42666bd52aabbe52f83412d9fdbe63390f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/context.rs:732:38
[INFO] [stderr]     |
[INFO] [stderr] 732 |     pub fn set_expire_all(&mut self, key: &Key, expires: Duration) -> Result<()> {
[INFO] [stderr]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expires`
[INFO] [stderr]    --> src/context.rs:732:49
[INFO] [stderr]     |
[INFO] [stderr] 732 |     pub fn set_expire_all(&mut self, key: &Key, expires: Duration) -> Result<()> {
[INFO] [stderr]     |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expires`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/context.rs:754:37
[INFO] [stderr]     |
[INFO] [stderr] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stderr]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expires`
[INFO] [stderr]    --> src/context.rs:754:48
[INFO] [stderr]     |
[INFO] [stderr] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expires`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subkeys`
[INFO] [stderr]    --> src/context.rs:754:67
[INFO] [stderr]     |
[INFO] [stderr] 754 |     pub fn set_expire<I>(&mut self, key: &Key, expires: Duration, subkeys: I) -> Result<()>
[INFO] [stderr]     |                                                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subkeys`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/context.rs:906:43
[INFO] [stderr]     |
[INFO] [stderr] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stderr]     |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signing_key`
[INFO] [stderr]    --> src/context.rs:906:54
[INFO] [stderr]     |
[INFO] [stderr] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stderr]     |                                                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signing_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `userids`
[INFO] [stderr]    --> src/context.rs:906:73
[INFO] [stderr]     |
[INFO] [stderr] 906 |     pub fn revoke_signature<I>(&mut self, key: &Key, signing_key: &Key, userids: I) -> Result<()>
[INFO] [stderr]     |                                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_userids`
[INFO] [stderr] 
[INFO] [stderr] warning: `gpgme` (lib) generated 8 warnings
[INFO] [stderr] warning: fields `openpgp` and `normal` are never read
[INFO] [stderr]   --> examples/sign.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct Cli {
[INFO] [stderr]    |        --- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     openpgp: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     normal: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `openpgp` is never read
[INFO] [stderr]   --> examples/keylist.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct Cli {
[INFO] [stderr]    |        --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 11 |     openpgp: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `openpgp` is never read
[INFO] [stderr]   --> examples/encrypt.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct Cli {
[INFO] [stderr]    |        --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 16 |     openpgp: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `openpgp` is never read
[INFO] [stderr]   --> examples/verify.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | struct Cli {
[INFO] [stderr]    |        --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     openpgp: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `openpgp` is never read
[INFO] [stderr]   --> examples/keysign.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Cli {
[INFO] [stderr]    |        --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     openpgp: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `gpgme` (example "sign") generated 1 warning
[INFO] [stderr] warning: `gpgme` (example "keylist") generated 1 warning
[INFO] [stderr] warning: `gpgme` (example "encrypt") generated 1 warning
[INFO] [stderr] warning: `gpgme` (example "verify") generated 1 warning
[INFO] [stderr] warning: `gpgme` (example "keysign") generated 1 warning
[INFO] [stderr] warning: field `openpgp` is never read
[INFO] [stderr]   --> examples/decrypt.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct Cli {
[INFO] [stderr]    |        --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 16 |     openpgp: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `Cli` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `gpgme` (example "decrypt") generated 1 warning
[INFO] [stderr] warning: `gpgme` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gpgme-2bf4e9d4e671a745)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/context.rs (/opt/rustwide/target/debug/deps/context-d51c9e3159c35c16)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_pinentry_mode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.37s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/create_key.rs (/opt/rustwide/target/debug/deps/create_key-0379053ea063d633)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_create_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/edit.rs (/opt/rustwide/target/debug/deps/edit-5185b9b4ad0b08dd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_edit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.82s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/encrypt_simple.rs (/opt/rustwide/target/debug/deps/encrypt_simple-cafbbc1064d9ca3b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_simple_encrypt_decrypt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.44s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/encrypt_symmetric.rs (/opt/rustwide/target/debug/deps/encrypt_symmetric-ecdd3deabf88a2a9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_symmetric_encrypt_decrypt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/export.rs (/opt/rustwide/target/debug/deps/export-3ba47de2c654c43f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_export ... ok
[INFO] [stdout] test test_export_secret ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.36s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/keylist.rs (/opt/rustwide/target/debug/deps/keylist-6eb64f1d93c52fff)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_key_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.74s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/keysign.rs (/opt/rustwide/target/debug/deps/keysign-abba72d06d494bab)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_sign_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.78s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/verify.rs (/opt/rustwide/target/debug/deps/verify-f3e66e4b96401740)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_signature_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.69s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gpgme
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - init (line 148) - compile ... ok
[INFO] [stdout] test src/lib.rs - Gpgme::check_version (line 202) - compile ... ok
[INFO] [stdout] test src/context.rs - context::Context::decrypt_and_verify (line 1744) - compile ... ok
[INFO] [stdout] test src/context.rs - context::Context::read_keys (line 596) - compile ... ok
[INFO] [stdout] test src/context.rs - context::Context::create_key (line 648) - compile ... ok
[INFO] [stdout] test src/context.rs - context::Context::decrypt (line 1687) - compile ... ok
[INFO] [stdout] test src/context.rs - context::Context::with_passphrase_provider (line 284) - compile ... ok
[INFO] [stdout] test src/context.rs - context::Context::sign_and_encrypt (line 1629) - compile ... ok
[INFO] [stdout] test src/context.rs - context::Context::encrypt (line 1548) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b7397494453185fd1616560c59a7a42666bd52aabbe52f83412d9fdbe63390f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7397494453185fd1616560c59a7a42666bd52aabbe52f83412d9fdbe63390f", kill_on_drop: false }`
[INFO] [stdout] 9b7397494453185fd1616560c59a7a42666bd52aabbe52f83412d9fdbe63390f