[INFO] crate mongodb 0.10.0 is already in cache [INFO] checking mongodb-0.10.0 against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331 [INFO] extracting crate mongodb 0.10.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate mongodb 0.10.0 on toolchain 914adf04af1c1a984707f778da3d04590c03d144 [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mongodb 0.10.0 [INFO] finished tweaking crates.io crate mongodb 0.10.0 [INFO] tweaked toml for crates.io crate mongodb 0.10.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+914adf04af1c1a984707f778da3d04590c03d144" "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] 662eba43e8d980d4fbda1fd3593a544235e0e8e4a13d3ad45a052ebf42ca337e [INFO] running `"docker" "start" "-a" "662eba43e8d980d4fbda1fd3593a544235e0e8e4a13d3ad45a052ebf42ca337e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.23 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking pin-project-lite v0.1.5 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking gimli v0.21.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking object v0.19.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling os_info v1.3.3 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Compiling ring v0.16.13 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking futures-intrusive v0.3.1 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking addr2line v0.12.1 [INFO] [stderr] Checking webpki v0.21.2 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking webpki-roots v0.18.0 [INFO] [stderr] Checking backtrace v0.3.48 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling typed-builder v0.3.0 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling thiserror-impl v1.0.18 [INFO] [stderr] Compiling enum-as-inner v0.3.2 [INFO] [stderr] Compiling async-trait v0.1.31 [INFO] [stderr] Compiling serde_with_macros v1.1.0 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Compiling err-derive v0.2.4 [INFO] [stderr] Checking thiserror v1.0.18 [INFO] [stderr] Checking pin-project v0.4.17 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking tokio-rustls v0.13.1 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking trust-dns-proto v0.19.5 [INFO] [stderr] Checking trust-dns-resolver v0.19.5 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking serde_with v1.4.0 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Checking bson v0.14.1 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Checking mongodb v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling function_name-proc-macro v0.2.0 [INFO] [stderr] Checking function_name v0.2.0 [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/sdam/description/server.rs:129:17 [INFO] [stderr] | [INFO] [stderr] 129 | std::mem::replace(hosts, normalized_hostnames); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/sdam/description/server.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | std::mem::replace(passives, normalized_hostnames); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/sdam/description/server.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | std::mem::replace(arbiters, normalized_hostnames); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/sdam/description/server.rs:151:17 [INFO] [stderr] | [INFO] [stderr] 151 | std::mem::replace(me, me.to_lowercase()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/sdam/description/server.rs:129:17 [INFO] [stderr] | [INFO] [stderr] 129 | std::mem::replace(hosts, normalized_hostnames); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/sdam/description/server.rs:138:17 [INFO] [stderr] | [INFO] [stderr] 138 | std::mem::replace(passives, normalized_hostnames); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/sdam/description/server.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | std::mem::replace(arbiters, normalized_hostnames); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/sdam/description/server.rs:151:17 [INFO] [stderr] | [INFO] [stderr] 151 | std::mem::replace(me, me.to_lowercase()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 26s [INFO] running `"docker" "inspect" "662eba43e8d980d4fbda1fd3593a544235e0e8e4a13d3ad45a052ebf42ca337e"` [INFO] running `"docker" "rm" "-f" "662eba43e8d980d4fbda1fd3593a544235e0e8e4a13d3ad45a052ebf42ca337e"` [INFO] [stdout] 662eba43e8d980d4fbda1fd3593a544235e0e8e4a13d3ad45a052ebf42ca337e