[INFO] fetching crate frank_jwt 3.1.3...
[INFO] checking frank_jwt-3.1.3 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate frank_jwt 3.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate frank_jwt 3.1.3 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate frank_jwt 3.1.3
[INFO] finished tweaking crates.io crate frank_jwt 3.1.3
[INFO] tweaked toml for crates.io crate frank_jwt 3.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e530dbd25b29eaed2eef14bec6a2e21def9998c6f5800075ff5133ab770f18f
[INFO] running `Command { std: "docker" "start" "-a" "3e530dbd25b29eaed2eef14bec6a2e21def9998c6f5800075ff5133ab770f18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e530dbd25b29eaed2eef14bec6a2e21def9998c6f5800075ff5133ab770f18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e530dbd25b29eaed2eef14bec6a2e21def9998c6f5800075ff5133ab770f18f", kill_on_drop: false }`
[INFO] [stdout] 3e530dbd25b29eaed2eef14bec6a2e21def9998c6f5800075ff5133ab770f18f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a4c8a56a50b2e6a738c32f9a4fd73d412bd4920bafabbfccb7b6cd1fc0713d8
[INFO] running `Command { std: "docker" "start" "-a" "3a4c8a56a50b2e6a738c32f9a4fd73d412bd4920bafabbfccb7b6cd1fc0713d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.54
[INFO] [stderr]    Compiling serde_json v1.0.97
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]    Compiling openssl-sys v0.9.88
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking frank_jwt v3.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `since_the_epoch`
[INFO] [stdout]    --> src/lib.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |     let since_the_epoch = start.duration_since(UNIX_EPOCH).expect("invalid timestamp");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_since_the_epoch`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_not_before` is never used
[INFO] [stdout]    --> src/lib.rs:368:4
[INFO] [stdout]     |
[INFO] [stdout] 368 | fn verify_not_before() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_sub` is never used
[INFO] [stdout]    --> src/lib.rs:372:4
[INFO] [stdout]     |
[INFO] [stdout] 372 | fn verify_sub() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_jti` is never used
[INFO] [stdout]    --> src/lib.rs:376:4
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn verify_jti() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_iss` is never used
[INFO] [stdout]    --> src/lib.rs:380:4
[INFO] [stdout]     |
[INFO] [stdout] 380 | fn verify_iss() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_iat` is never used
[INFO] [stdout]    --> src/lib.rs:384:4
[INFO] [stdout]     |
[INFO] [stdout] 384 | fn verify_iat() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_aud` is never used
[INFO] [stdout]    --> src/lib.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn verify_aud() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `since_the_epoch`
[INFO] [stdout]    --> src/lib.rs:390:9
[INFO] [stdout]     |
[INFO] [stdout] 390 |     let since_the_epoch = start.duration_since(UNIX_EPOCH).expect("invalid timestamp");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_since_the_epoch`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/lib.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 442 |         let p1 = json!({
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/lib.rs:643:13
[INFO] [stdout]     |
[INFO] [stdout] 643 |         let p1 = json!({
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/lib.rs:744:13
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let p1 = json!({
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header`
[INFO] [stdout]    --> src/lib.rs:749:13
[INFO] [stdout]     |
[INFO] [stdout] 749 |         let header = json!({});
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_not_before` is never used
[INFO] [stdout]    --> src/lib.rs:368:4
[INFO] [stdout]     |
[INFO] [stdout] 368 | fn verify_not_before() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_sub` is never used
[INFO] [stdout]    --> src/lib.rs:372:4
[INFO] [stdout]     |
[INFO] [stdout] 372 | fn verify_sub() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_jti` is never used
[INFO] [stdout]    --> src/lib.rs:376:4
[INFO] [stdout]     |
[INFO] [stdout] 376 | fn verify_jti() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_iss` is never used
[INFO] [stdout]    --> src/lib.rs:380:4
[INFO] [stdout]     |
[INFO] [stdout] 380 | fn verify_iss() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_iat` is never used
[INFO] [stdout]    --> src/lib.rs:384:4
[INFO] [stdout]     |
[INFO] [stdout] 384 | fn verify_iat() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_aud` is never used
[INFO] [stdout]    --> src/lib.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn verify_aud() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.65s
[INFO] running `Command { std: "docker" "inspect" "3a4c8a56a50b2e6a738c32f9a4fd73d412bd4920bafabbfccb7b6cd1fc0713d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4c8a56a50b2e6a738c32f9a4fd73d412bd4920bafabbfccb7b6cd1fc0713d8", kill_on_drop: false }`
[INFO] [stdout] 3a4c8a56a50b2e6a738c32f9a4fd73d412bd4920bafabbfccb7b6cd1fc0713d8