[INFO] fetching crate jwt-simple-jwks 0.3.0...
[INFO] testing jwt-simple-jwks-0.3.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate jwt-simple-jwks 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate jwt-simple-jwks 0.3.0
[INFO] finished tweaking crates.io crate jwt-simple-jwks 0.3.0
[INFO] tweaked toml for crates.io crate jwt-simple-jwks 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jwt-simple-jwks 0.3.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jwt-simple-jwks 0.3.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 348e3f5e0acfc057f56e63571f5dd15bf38dcbfd3a69b372b2cbb65a9fa7fa06
[INFO] running `Command { std: "docker" "start" "-a" "348e3f5e0acfc057f56e63571f5dd15bf38dcbfd3a69b372b2cbb65a9fa7fa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "348e3f5e0acfc057f56e63571f5dd15bf38dcbfd3a69b372b2cbb65a9fa7fa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "348e3f5e0acfc057f56e63571f5dd15bf38dcbfd3a69b372b2cbb65a9fa7fa06", kill_on_drop: false }`
[INFO] [stdout] 348e3f5e0acfc057f56e63571f5dd15bf38dcbfd3a69b372b2cbb65a9fa7fa06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c5daeb2822ba5462c83b0edcd00c86fadfca7d342af23960355383280e9b8fe
[INFO] running `Command { std: "docker" "start" "-a" "2c5daeb2822ba5462c83b0edcd00c86fadfca7d342af23960355383280e9b8fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]    Compiling tokio-rustls v0.24.1
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[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling jwt-simple v0.12.8
[INFO] [stderr]    Compiling hyper v0.14.28
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.24
[INFO] [stderr]    Compiling jwt-simple-jwks v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `err_inv` is never used
[INFO] [stdout]   --> src/error.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub(crate) fn err_inv(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_exp` is never used
[INFO] [stdout]   --> src/error.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) fn err_exp(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_nbf` is never used
[INFO] [stdout]   --> src/error.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) fn err_nbf(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_cer` is never used
[INFO] [stdout]   --> src/error.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) fn err_cer(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_hea` is never used
[INFO] [stdout]   --> src/error.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) fn err_hea(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_pay` is never used
[INFO] [stdout]   --> src/error.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) fn err_pay(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_sig` is never used
[INFO] [stdout]   --> src/error.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(crate) fn err_sig(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "2c5daeb2822ba5462c83b0edcd00c86fadfca7d342af23960355383280e9b8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c5daeb2822ba5462c83b0edcd00c86fadfca7d342af23960355383280e9b8fe", kill_on_drop: false }`
[INFO] [stdout] 2c5daeb2822ba5462c83b0edcd00c86fadfca7d342af23960355383280e9b8fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 411898125b4a8fa2b5c62b8ca13d03baa14a09ef6bea7520a5ce1314fb5f4ad6
[INFO] running `Command { std: "docker" "start" "-a" "411898125b4a8fa2b5c62b8ca13d03baa14a09ef6bea7520a5ce1314fb5f4ad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling test-log-macros v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stdout] warning: function `err_inv` is never used
[INFO] [stdout]   --> src/error.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub(crate) fn err_inv(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_exp` is never used
[INFO] [stdout]   --> src/error.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) fn err_exp(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_nbf` is never used
[INFO] [stdout]   --> src/error.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) fn err_nbf(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_cer` is never used
[INFO] [stdout]   --> src/error.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) fn err_cer(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_hea` is never used
[INFO] [stdout]   --> src/error.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) fn err_hea(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_pay` is never used
[INFO] [stdout]   --> src/error.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) fn err_pay(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_sig` is never used
[INFO] [stdout]   --> src/error.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(crate) fn err_sig(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tokio-test v0.4.3
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling test-log v0.2.14
[INFO] [stderr]    Compiling jwt-simple-jwks v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `jwks_client`
[INFO] [stdout]  --> examples/simple.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use jwks_client::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `jwks_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `jwks_client`, use `cargo add jwks_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `jwks_client`
[INFO] [stdout]  --> examples/simple.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use jwks_client::KeyStore;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `jwks_client`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `jwks_client`, use `cargo add jwks_client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jwt-simple-jwks` (example "simple") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `err_inv` is never used
[INFO] [stdout]   --> src/error.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub(crate) fn err_inv(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_exp` is never used
[INFO] [stdout]   --> src/error.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) fn err_exp(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_nbf` is never used
[INFO] [stdout]   --> src/error.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) fn err_nbf(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_cer` is never used
[INFO] [stdout]   --> src/error.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) fn err_cer(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_hea` is never used
[INFO] [stdout]   --> src/error.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) fn err_hea(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_pay` is never used
[INFO] [stdout]   --> src/error.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) fn err_pay(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_sig` is never used
[INFO] [stdout]   --> src/error.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(crate) fn err_sig(msg: &'static str) -> Error {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestPayload` is never constructed
[INFO] [stdout]   --> src/lib.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub struct TestPayload {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "411898125b4a8fa2b5c62b8ca13d03baa14a09ef6bea7520a5ce1314fb5f4ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "411898125b4a8fa2b5c62b8ca13d03baa14a09ef6bea7520a5ce1314fb5f4ad6", kill_on_drop: false }`
[INFO] [stdout] 411898125b4a8fa2b5c62b8ca13d03baa14a09ef6bea7520a5ce1314fb5f4ad6