[INFO] fetching crate rpm-rs 0.2.1...
[INFO] checking rpm-rs-0.2.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate rpm-rs 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rpm-rs 0.2.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rpm-rs 0.2.1
[INFO] finished tweaking crates.io crate rpm-rs 0.2.1
[INFO] tweaked toml for crates.io crate rpm-rs 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpio v0.2.0
[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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d10fc4be7bb221ab35cea8749634b56b949d33545c036f58687b25acc2d61a2
[INFO] running `"docker" "start" "-a" "9d10fc4be7bb221ab35cea8749634b56b949d33545c036f58687b25acc2d61a2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cpio v0.2.0
[INFO] [stderr]     Checking md-5 v0.8.0
[INFO] [stderr]     Checking rpm-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rpm.rs:2152:40
[INFO] [stderr]      |
[INFO] [stderr] 2152 |     fn test_header() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::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/rpm.rs:2403:41
[INFO] [stderr]      |
[INFO] [stderr] 2403 |     fn test_builder() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rpm.rs:2482:44
[INFO] [stderr]      |
[INFO] [stderr] 2482 |     fn test_region_tag() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `"docker" "inspect" "9d10fc4be7bb221ab35cea8749634b56b949d33545c036f58687b25acc2d61a2"`
[INFO] running `"docker" "rm" "-f" "9d10fc4be7bb221ab35cea8749634b56b949d33545c036f58687b25acc2d61a2"`
[INFO] [stdout] 9d10fc4be7bb221ab35cea8749634b56b949d33545c036f58687b25acc2d61a2