[INFO] crate jmx 0.2.0 is already in cache
[INFO] testing jmx-0.2.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate jmx 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate jmx 0.2.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] e4bdb83689efe8cd6707b8bd89130f7a45aeca03ec71c1c8e6731df99696c386
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e4bdb83689efe8cd6707b8bd89130f7a45aeca03ec71c1c8e6731df99696c386"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling java-locator v0.1.2
[INFO] [stderr]    Compiling j4rs v0.5.1
[INFO] [stderr]    Compiling 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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `"docker" "inspect" "e4bdb83689efe8cd6707b8bd89130f7a45aeca03ec71c1c8e6731df99696c386"`
[INFO] running `"docker" "rm" "-f" "e4bdb83689efe8cd6707b8bd89130f7a45aeca03ec71c1c8e6731df99696c386"`
[INFO] [stdout] e4bdb83689efe8cd6707b8bd89130f7a45aeca03ec71c1c8e6731df99696c386
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 44a01ee21d2d54f3234d14c233388ee3a8366a1e4835d00c22c2b283a80db51b
[INFO] running `"docker" "start" "-a" "44a01ee21d2d54f3234d14c233388ee3a8366a1e4835d00c22c2b283a80db51b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling j4rs v0.5.1
[INFO] [stderr]    Compiling 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" "44a01ee21d2d54f3234d14c233388ee3a8366a1e4835d00c22c2b283a80db51b"`
[INFO] running `"docker" "rm" "-f" "44a01ee21d2d54f3234d14c233388ee3a8366a1e4835d00c22c2b283a80db51b"`
[INFO] [stdout] 44a01ee21d2d54f3234d14c233388ee3a8366a1e4835d00c22c2b283a80db51b