[INFO] crate mongodb_cwal 0.6.6 is already in cache
[INFO] checking mongodb_cwal-0.6.6 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate mongodb_cwal 0.6.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mongodb_cwal 0.6.6 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mongodb_cwal 0.6.6
[INFO] finished tweaking crates.io crate mongodb_cwal 0.6.6
[INFO] tweaked toml for crates.io crate mongodb_cwal 0.6.6 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 7ffdc1831db3bbc05e7573d7ce8773610f7422c67f405e670b92679e71bba0c8
[INFO] running `"docker" "start" "-a" "7ffdc1831db3bbc05e7573d7ce8773610f7422c67f405e670b92679e71bba0c8"`
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.4
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking textnonce v0.6.5
[INFO] [stderr]     Checking bson v0.14.1
[INFO] [stderr]     Checking r2d2 v0.8.8
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking crypto-mac v0.6.2
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking hmac v0.6.3
[INFO] [stderr]     Checking sha-1 v0.7.0
[INFO] [stderr]     Checking md-5 v0.7.0
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.6
[INFO] [stderr]     Checking pbkdf2 v0.2.3
[INFO] [stderr]     Checking trust-dns-proto v0.8.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking trust-dns-resolver v0.12.0
[INFO] [stderr]     Checking mongodb_cwal v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/db/roles.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use bson::{Bson, bson, doc};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/coll/batch.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use bson::{Bson, bson, Document, doc};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/coll/options.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bson::{self, bson, Bson, doc};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/common.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bson::{self, bson, Bson, doc};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]   --> src/cursor.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 | use bson::{self, bson, doc, Bson};
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/gridfs/file.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bson::{self, bson, Bson, doc, oid};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]   --> src/gridfs/mod.rs:33:18
[INFO] [stderr]    |
[INFO] [stderr] 33 | use bson::{self, bson, doc, oid};
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/pool.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | use bson::{bson, doc};
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/topology/monitor.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bson::{self, bson, Bson, doc, oid};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/auth.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 |     doc, bson,
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/db/roles.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use bson::{Bson, bson, doc};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/coll/batch.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use bson::{Bson, bson, Document, doc};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/coll/options.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bson::{self, bson, Bson, doc};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/common.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bson::{self, bson, Bson, doc};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]   --> src/cursor.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 | use bson::{self, bson, doc, Bson};
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/gridfs/file.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bson::{self, bson, Bson, doc, oid};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]   --> src/gridfs/mod.rs:33:18
[INFO] [stderr]    |
[INFO] [stderr] 33 | use bson::{self, bson, doc, oid};
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/pool.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | use bson::{bson, doc};
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/topology/monitor.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bson::{self, bson, Bson, doc, oid};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bson`
[INFO] [stderr]  --> src/auth.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 |     doc, bson,
[INFO] [stderr]   |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:190:51
[INFO] [stderr]     |
[INFO] [stderr] 190 |             Error::WriteError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                   ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:191:55
[INFO] [stderr]     |
[INFO] [stderr] 191 |             Error::BulkWriteError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:192:53
[INFO] [stderr]     |
[INFO] [stderr] 192 |             Error::EncoderError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:193:53
[INFO] [stderr]     |
[INFO] [stderr] 193 |             Error::DecoderError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:194:49
[INFO] [stderr]     |
[INFO] [stderr] 194 |             Error::OIDError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:195:53
[INFO] [stderr]     |
[INFO] [stderr] 195 |             Error::FromHexError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:196:48
[INFO] [stderr]     |
[INFO] [stderr] 196 |             Error::IoError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/gridfs/file.rs:168:52
[INFO] [stderr]     |
[INFO] [stderr] 168 |             Some(ref err) => Some(String::from(err.description())),
[INFO] [stderr]     |                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:190:51
[INFO] [stderr]     |
[INFO] [stderr] 190 |             Error::WriteError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                   ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:191:55
[INFO] [stderr]     |
[INFO] [stderr] 191 |             Error::BulkWriteError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:192:53
[INFO] [stderr]     |
[INFO] [stderr] 192 |             Error::EncoderError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:193:53
[INFO] [stderr]     |
[INFO] [stderr] 193 |             Error::DecoderError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:194:49
[INFO] [stderr]     |
[INFO] [stderr] 194 |             Error::OIDError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:195:53
[INFO] [stderr]     |
[INFO] [stderr] 195 |             Error::FromHexError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:196:48
[INFO] [stderr]     |
[INFO] [stderr] 196 |             Error::IoError(ref inner) => inner.description(),
[INFO] [stderr]     |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/gridfs/file.rs:168:52
[INFO] [stderr]     |
[INFO] [stderr] 168 |             Some(ref err) => Some(String::from(err.description())),
[INFO] [stderr]     |                                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> tests/json/crud/reader.rs:133:20
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let data = try!(get_data(&object));
[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]    --> tests/json/crud/reader.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let tests = try!(get_tests(&object));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/json/sdam/reader.rs:16:37
[INFO] [stderr]    |
[INFO] [stderr] 16 | ...                   try!(Responses::from_json(array)),
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/json/sdam/reader.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 | ...                   try!(Outcome::from_json(obj)),
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/json/sdam/reader.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let phases = try!(get_phases(&object));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/json/server_selection/reader.rs:71:43
[INFO] [stderr]    |
[INFO] [stderr] 71 | ...                   try!(ReadPreference::from_json(object)),
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/json/server_selection/reader.rs:76:44
[INFO] [stderr]    |
[INFO] [stderr] 76 | ...                   try!(get_server_array(array)),
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/json/server_selection/reader.rs:81:44
[INFO] [stderr]    |
[INFO] [stderr] 81 | ...                   try!(get_server_array(array)),
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> tests/json/server_selection/reader.rs:90:39
[INFO] [stderr]    |
[INFO] [stderr] 90 | ...                   try!(get_server_array(array)),
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.02s
[INFO] running `"docker" "inspect" "7ffdc1831db3bbc05e7573d7ce8773610f7422c67f405e670b92679e71bba0c8"`
[INFO] running `"docker" "rm" "-f" "7ffdc1831db3bbc05e7573d7ce8773610f7422c67f405e670b92679e71bba0c8"`
[INFO] [stdout] 7ffdc1831db3bbc05e7573d7ce8773610f7422c67f405e670b92679e71bba0c8
