[INFO] crate jmx 0.2.0 is already in cache
[INFO] checking jmx-0.2.0 against try#71b81291baafb8a58836272757b28817fe1d8190 for pr-73102
[INFO] extracting crate jmx 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate jmx 0.2.0 on toolchain 71b81291baafb8a58836272757b28817fe1d8190
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jmx 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jmx 0.2.0
[INFO] tweaked toml for crates.io crate jmx 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+71b81291baafb8a58836272757b28817fe1d8190" "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] 7c7a9391a9d4163b57bb0e1341f6f15fb8c7e3699486b99097f9559a5e229c6e
[INFO] running `"docker" "start" "-a" "7c7a9391a9d4163b57bb0e1341f6f15fb8c7e3699486b99097f9559a5e229c6e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]    Compiling java-locator v0.1.2
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking libloading v0.5.2
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling j4rs v0.5.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking jmx v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[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/error.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `jmx::MBeanThreadedClient`
[INFO] [stderr]   --> tests/8-multi-threaded-delay-connect.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use jmx::MBeanThreadedClient;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `MBeanThreadedClient` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `jmx::MBeanThreadedClientOptions`
[INFO] [stderr]   --> tests/8-multi-threaded-delay-connect.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use jmx::MBeanThreadedClientOptions;
[INFO] [stderr]    |     ^^^^^--------------------------
[INFO] [stderr]    |     |    |
[INFO] [stderr]    |     |    help: a similar name exists in the module: `MBeanClientOptions`
[INFO] [stderr]    |     no `MBeanThreadedClientOptions` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `jmx::MBeanClientTrait`
[INFO] [stderr]   --> tests/8-multi-threaded-delay-connect.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use jmx::MBeanClientTrait;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `jmx`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7c7a9391a9d4163b57bb0e1341f6f15fb8c7e3699486b99097f9559a5e229c6e"`
[INFO] running `"docker" "rm" "-f" "7c7a9391a9d4163b57bb0e1341f6f15fb8c7e3699486b99097f9559a5e229c6e"`
[INFO] [stdout] 7c7a9391a9d4163b57bb0e1341f6f15fb8c7e3699486b99097f9559a5e229c6e