[INFO] crate mdl 1.0.4 is already in cache
[INFO] checking mdl-1.0.4 against master#0d2817a439c2ad9fe343f6347eb6d90947893363 for pr-67531
[INFO] extracting crate mdl 1.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mdl 1.0.4 on toolchain 0d2817a439c2ad9fe343f6347eb6d90947893363
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mdl 1.0.4
[INFO] finished tweaking crates.io crate mdl 1.0.4
[INFO] tweaked toml for crates.io crate mdl 1.0.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "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" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "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] e9b954d8c7be879dbb11c8ae297549717288e4030b86867aba31c5f879d24e44
[INFO] running `"docker" "start" "-a" "e9b954d8c7be879dbb11c8ae297549717288e4030b86867aba31c5f879d24e44"`
[INFO] [stderr]    Compiling lmdb-sys v0.8.0
[INFO] [stderr]     Checking lmdb v0.8.0
[INFO] [stderr]     Checking mdl v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub callback: Box<Fn(Signal) + Send + 'static>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Signal) + Send + 'static`
[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/signal.rs:66:23
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub callback: Box<Fn(Signal) + 'static>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Signal) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/signal.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub callback: Box<Fn(Signal) + Send + 'static>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Signal) + Send + 'static`
[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/signal.rs:66:23
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub callback: Box<Fn(Signal) + 'static>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Signal) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/signal.rs:149:50
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn subscribe(&self, signal: &str, f: Box<Fn(Signal) + Send + 'static>)
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Signal) + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/signal.rs:201:50
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub fn subscribe(&self, signal: &str, f: Box<Fn(Signal) + 'static>)
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Signal) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/signal.rs:149:50
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn subscribe(&self, signal: &str, f: Box<Fn(Signal) + Send + 'static>)
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Signal) + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/signal.rs:201:50
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub fn subscribe(&self, signal: &str, f: Box<Fn(Signal) + 'static>)
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Signal) + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `"docker" "inspect" "e9b954d8c7be879dbb11c8ae297549717288e4030b86867aba31c5f879d24e44"`
[INFO] running `"docker" "rm" "-f" "e9b954d8c7be879dbb11c8ae297549717288e4030b86867aba31c5f879d24e44"`
[INFO] [stdout] e9b954d8c7be879dbb11c8ae297549717288e4030b86867aba31c5f879d24e44