[INFO] fetching crate mouscache 0.5.4...
[INFO] checking mouscache-0.5.4 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate mouscache 0.5.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mouscache 0.5.4 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mouscache 0.5.4
[INFO] finished tweaking crates.io crate mouscache 0.5.4
[INFO] tweaked toml for crates.io crate mouscache 0.5.4 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] 79ec3efa7e8d6934a2f20bd8df78a1e67a656c06aaeead81e663ec3e0abf2a47
[INFO] running `"docker" "start" "-a" "79ec3efa7e8d6934a2f20bd8df78a1e67a656c06aaeead81e663ec3e0abf2a47"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling redis v0.10.0
[INFO] [stderr]     Checking dns-lookup v0.9.1
[INFO] [stderr]     Checking r2d2 v0.8.5
[INFO] [stderr]     Checking mouscache v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/redis_cache.rs:68:34
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 connection_info: try!(host.into_connection_info()),
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/memory_cache.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 | type MemCacheable = (Box<Cacheable>, Option<Expiration>);
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn Cacheable`
[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/redis_cache.rs:50:36
[INFO] [stderr]    |
[INFO] [stderr] 50 |         fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn as_any(&self) -> &Any;
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/redis_cache.rs:68:34
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 connection_info: try!(host.into_connection_info()),
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/memory_cache.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 | type MemCacheable = (Box<Cacheable>, Option<Expiration>);
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn Cacheable`
[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/redis_cache.rs:50:36
[INFO] [stderr]    |
[INFO] [stderr] 50 |         fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn as_any(&self) -> &Any;
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `"docker" "inspect" "79ec3efa7e8d6934a2f20bd8df78a1e67a656c06aaeead81e663ec3e0abf2a47"`
[INFO] running `"docker" "rm" "-f" "79ec3efa7e8d6934a2f20bd8df78a1e67a656c06aaeead81e663ec3e0abf2a47"`
[INFO] [stdout] 79ec3efa7e8d6934a2f20bd8df78a1e67a656c06aaeead81e663ec3e0abf2a47