[INFO] crate rust_fluent 0.3.0 is already in cache [INFO] checking rust_fluent-0.3.0 against try#4662032ab74cd44d423120d08d251dfead4914a0 for pr-72788 [INFO] extracting crate rust_fluent 0.3.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate rust_fluent 0.3.0 on toolchain 4662032ab74cd44d423120d08d251dfead4914a0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rust_fluent 0.3.0 [INFO] finished tweaking crates.io crate rust_fluent 0.3.0 [INFO] tweaked toml for crates.io crate rust_fluent 0.3.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+4662032ab74cd44d423120d08d251dfead4914a0" "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] f9ab7a1020b3722f83b7685521d3b298a33e77f6cc1e6d3c881733538200536c [INFO] running `"docker" "start" "-a" "f9ab7a1020b3722f83b7685521d3b298a33e77f6cc1e6d3c881733538200536c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rust_fluent v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/tcp.rs:45:19 [INFO] [stderr] | [INFO] [stderr] 45 | let tag = try!(json::encode(&self.tag)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/tcp.rs:47:22 [INFO] [stderr] | [INFO] [stderr] 47 | let record = try!(json::encode(object)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/tcp.rs:50:26 [INFO] [stderr] | [INFO] [stderr] 50 | let mut stream = try!(net::TcpStream::connect(&self.address)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/tcp.rs:45:19 [INFO] [stderr] | [INFO] [stderr] 45 | let tag = try!(json::encode(&self.tag)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/tcp.rs:47:22 [INFO] [stderr] | [INFO] [stderr] 47 | let record = try!(json::encode(object)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/tcp.rs:50:26 [INFO] [stderr] | [INFO] [stderr] 50 | let mut stream = try!(net::TcpStream::connect(&self.address)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.09s [INFO] running `"docker" "inspect" "f9ab7a1020b3722f83b7685521d3b298a33e77f6cc1e6d3c881733538200536c"` [INFO] running `"docker" "rm" "-f" "f9ab7a1020b3722f83b7685521d3b298a33e77f6cc1e6d3c881733538200536c"` [INFO] [stdout] f9ab7a1020b3722f83b7685521d3b298a33e77f6cc1e6d3c881733538200536c