[INFO] cloning repository dszczyt/rust-jwt-cracker
[INFO] running `"git" "clone" "--bare" "git://github.com/dszczyt/rust-jwt-cracker.git" "work/cache/sources/gh/dszczyt/rust-jwt-cracker"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dszczyt/rust-jwt-cracker'...
[INFO] running `"git" "clone" "work/cache/sources/gh/dszczyt/rust-jwt-cracker" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dszczyt/rust-jwt-cracker"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dszczyt/rust-jwt-cracker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dszczyt/rust-jwt-cracker" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dszczyt/rust-jwt-cracker"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dszczyt/rust-jwt-cracker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 482d03cc35e7cb8e10e6d6f36656d820ed3dc577
[INFO] sha for GitHub repo dszczyt/rust-jwt-cracker: 482d03cc35e7cb8e10e6d6f36656d820ed3dc577
[INFO] validating manifest of dszczyt/rust-jwt-cracker on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dszczyt/rust-jwt-cracker on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dszczyt/rust-jwt-cracker
[INFO] finished frobbing dszczyt/rust-jwt-cracker
[INFO] frobbed toml for dszczyt/rust-jwt-cracker written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dszczyt/rust-jwt-cracker/Cargo.toml
[INFO] started frobbing dszczyt/rust-jwt-cracker
[INFO] finished frobbing dszczyt/rust-jwt-cracker
[INFO] frobbed toml for dszczyt/rust-jwt-cracker written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/dszczyt/rust-jwt-cracker/Cargo.toml
[INFO] crate dszczyt/rust-jwt-cracker already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64-url v1.1.7
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dszczyt/rust-jwt-cracker against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-5/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/dszczyt/rust-jwt-cracker:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 23bc33c4f4486897d9cbff29037c25f02bc1083123602f4738aaf3e7fae8df8e
[INFO] running `"docker" "start" "-a" "23bc33c4f4486897d9cbff29037c25f02bc1083123602f4738aaf3e7fae8df8e"`
[INFO] [stderr]     Checking base64-url v1.1.7
[INFO] [stderr]     Checking rust-jwt-cracker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:81:32
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:81:32
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "23bc33c4f4486897d9cbff29037c25f02bc1083123602f4738aaf3e7fae8df8e"`
[INFO] running `"docker" "rm" "-f" "23bc33c4f4486897d9cbff29037c25f02bc1083123602f4738aaf3e7fae8df8e"`
[INFO] [stdout] 23bc33c4f4486897d9cbff29037c25f02bc1083123602f4738aaf3e7fae8df8e