[INFO] crate jsonwebtokens 1.0.0-alpha.8 is already in cache
[INFO] checking jsonwebtokens-1.0.0-alpha.8 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] extracting crate jsonwebtokens 1.0.0-alpha.8 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate jsonwebtokens 1.0.0-alpha.8 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jsonwebtokens 1.0.0-alpha.8
[INFO] finished tweaking crates.io crate jsonwebtokens 1.0.0-alpha.8
[INFO] tweaked toml for crates.io crate jsonwebtokens 1.0.0-alpha.8 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ca1533e9e699b4d2992a2ec0a3ab96462f3f9d932e9b02518e01f1da321a8973
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ca1533e9e699b4d2992a2ec0a3ab96462f3f9d932e9b02518e01f1da321a8973"`
[INFO] [stderr]    Compiling ring v0.16.9
[INFO] [stderr]     Checking tokio v0.2.10
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking pem v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.45
[INFO] [stderr]     Checking simple_asn1 v0.4.0
[INFO] [stderr]     Checking tokio-test v0.2.0
[INFO] [stderr]     Checking jsonwebtokens v1.0.0-alpha.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `get_time`
[INFO] [stderr]  --> tests/common/mod.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn get_time() -> u64 {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
[INFO] running `"docker" "inspect" "ca1533e9e699b4d2992a2ec0a3ab96462f3f9d932e9b02518e01f1da321a8973"`
[INFO] running `"docker" "rm" "-f" "ca1533e9e699b4d2992a2ec0a3ab96462f3f9d932e9b02518e01f1da321a8973"`
[INFO] [stdout] ca1533e9e699b4d2992a2ec0a3ab96462f3f9d932e9b02518e01f1da321a8973