[INFO] fetching crate mode 0.2.3...
[INFO] checking mode-0.2.3 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate mode 0.2.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mode 0.2.3 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mode 0.2.3
[INFO] finished tweaking crates.io crate mode 0.2.3
[INFO] tweaked toml for crates.io crate mode 0.2.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 1cb3376bb150437de1c573fd6e96de105073340ba1fe4cafa29ce745cb8fa63f
[INFO] running `"docker" "start" "-a" "1cb3376bb150437de1c573fd6e96de105073340ba1fe4cafa29ce745cb8fa63f"`
[INFO] [stderr]     Checking mode v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/activity.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |     type Base = Activity + 'a;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Activity + 'a`
[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]   --> examples/activity.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 59 |     type Base = Activity + 'a;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Activity + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/activity.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |     type Base = Activity + 'a;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Activity + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "1cb3376bb150437de1c573fd6e96de105073340ba1fe4cafa29ce745cb8fa63f"`
[INFO] running `"docker" "rm" "-f" "1cb3376bb150437de1c573fd6e96de105073340ba1fe4cafa29ce745cb8fa63f"`
[INFO] [stdout] 1cb3376bb150437de1c573fd6e96de105073340ba1fe4cafa29ce745cb8fa63f