[INFO] crate tracing_facade 0.1.0 is already in cache
[INFO] checking tracing_facade-0.1.0 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] extracting crate tracing_facade 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tracing_facade 0.1.0 on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tracing_facade 0.1.0
[INFO] finished tweaking crates.io crate tracing_facade 0.1.0
[INFO] tweaked toml for crates.io crate tracing_facade 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 28a73139b4d65a6a139ff7d2ec3ab250abd23b47232851972eba7f736652c54f
[INFO] running `"docker" "start" "-a" "28a73139b4d65a6a139ff7d2ec3ab250abd23b47232851972eba7f736652c54f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking tracing_facade v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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/lib.rs:238:48
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:245:36
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:37
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:37
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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/lib.rs:238:48
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:245:36
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:37
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:37
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.68s
[INFO] running `"docker" "inspect" "28a73139b4d65a6a139ff7d2ec3ab250abd23b47232851972eba7f736652c54f"`
[INFO] running `"docker" "rm" "-f" "28a73139b4d65a6a139ff7d2ec3ab250abd23b47232851972eba7f736652c54f"`
[INFO] [stdout] 28a73139b4d65a6a139ff7d2ec3ab250abd23b47232851972eba7f736652c54f