[INFO] fetching crate mongodb_cwal 0.6.7...
[INFO] checking mongodb_cwal-0.6.7 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate mongodb_cwal 0.6.7 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mongodb_cwal 0.6.7 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mongodb_cwal 0.6.7
[INFO] finished tweaking crates.io crate mongodb_cwal 0.6.7
[INFO] tweaked toml for crates.io crate mongodb_cwal 0.6.7 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc0c278a6be6343b9a0d6d1bbaeedcd63fa7a57d0c0228778a26a93922a6d263
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bc0c278a6be6343b9a0d6d1bbaeedcd63fa7a57d0c0228778a26a93922a6d263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc0c278a6be6343b9a0d6d1bbaeedcd63fa7a57d0c0228778a26a93922a6d263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0c278a6be6343b9a0d6d1bbaeedcd63fa7a57d0c0228778a26a93922a6d263", kill_on_drop: false }`
[INFO] [stdout] bc0c278a6be6343b9a0d6d1bbaeedcd63fa7a57d0c0228778a26a93922a6d263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e2ad252359ee883dbe4b87344ae67c771f09675b4f67a706cbe043b1b51e077
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1e2ad252359ee883dbe4b87344ae67c771f09675b4f67a706cbe043b1b51e077", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
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[INFO] [stderr]     Checking trust-dns-resolver v0.12.0
[INFO] [stderr]     Checking bson v0.14.1
[INFO] [stderr]     Checking mongodb_cwal v0.6.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/db/roles.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bson::{Bson, bson, doc};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/coll/batch.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bson::{Bson, bson, Document, doc};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/coll/options.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bson::{self, bson, Bson, doc};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/common.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bson::{self, bson, Bson, doc};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]   --> src/cursor.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 | use bson::{self, bson, doc, Bson};
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/gridfs/file.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bson::{self, bson, Bson, doc, oid};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]   --> src/gridfs/mod.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 | use bson::{self, bson, doc, oid};
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/pool.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use bson::{bson, doc};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/topology/monitor.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bson::{self, bson, Bson, doc, oid};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/auth.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     doc, bson,
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/db/roles.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bson::{Bson, bson, doc};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/coll/batch.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bson::{Bson, bson, Document, doc};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/coll/options.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bson::{self, bson, Bson, doc};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/common.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bson::{self, bson, Bson, doc};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]   --> src/cursor.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 | use bson::{self, bson, doc, Bson};
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/gridfs/file.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bson::{self, bson, Bson, doc, oid};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]   --> src/gridfs/mod.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 | use bson::{self, bson, doc, oid};
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/pool.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use bson::{bson, doc};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/topology/monitor.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bson::{self, bson, Bson, doc, oid};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson`
[INFO] [stdout]  --> src/auth.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     doc, bson,
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:190:51
[INFO] [stdout]     |
[INFO] [stdout] 190 |             Error::WriteError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:191:55
[INFO] [stdout]     |
[INFO] [stdout] 191 |             Error::BulkWriteError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:192:53
[INFO] [stdout]     |
[INFO] [stdout] 192 |             Error::EncoderError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:193:53
[INFO] [stdout]     |
[INFO] [stdout] 193 |             Error::DecoderError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |             Error::OIDError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:195:53
[INFO] [stdout]     |
[INFO] [stdout] 195 |             Error::FromHexError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:196:48
[INFO] [stdout]     |
[INFO] [stdout] 196 |             Error::IoError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/gridfs/file.rs:168:52
[INFO] [stdout]     |
[INFO] [stdout] 168 |             Some(ref err) => Some(String::from(err.description())),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:190:51
[INFO] [stdout]     |
[INFO] [stdout] 190 |             Error::WriteError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:191:55
[INFO] [stdout]     |
[INFO] [stdout] 191 |             Error::BulkWriteError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:192:53
[INFO] [stdout]     |
[INFO] [stdout] 192 |             Error::EncoderError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:193:53
[INFO] [stdout]     |
[INFO] [stdout] 193 |             Error::DecoderError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |             Error::OIDError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:195:53
[INFO] [stdout]     |
[INFO] [stdout] 195 |             Error::FromHexError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:196:48
[INFO] [stdout]     |
[INFO] [stdout] 196 |             Error::IoError(ref inner) => inner.description(),
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/gridfs/file.rs:168:52
[INFO] [stdout]     |
[INFO] [stdout] 168 |             Some(ref err) => Some(String::from(err.description())),
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> tests/json/crud/reader.rs:133:20
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let data = try!(get_data(&object));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> tests/json/crud/reader.rs:134:21
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let tests = try!(get_tests(&object));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> tests/json/sdam/reader.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 | ...                   try!(Responses::from_json(array)),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> tests/json/sdam/reader.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 | ...                   try!(Outcome::from_json(obj)),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> tests/json/sdam/reader.rs:82:22
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let phases = try!(get_phases(&object));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> tests/json/server_selection/reader.rs:71:43
[INFO] [stdout]    |
[INFO] [stdout] 71 | ...                   try!(ReadPreference::from_json(object)),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> tests/json/server_selection/reader.rs:76:44
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   try!(get_server_array(array)),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> tests/json/server_selection/reader.rs:81:44
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...                   try!(get_server_array(array)),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> tests/json/server_selection/reader.rs:90:39
[INFO] [stdout]    |
[INFO] [stdout] 90 | ...                   try!(get_server_array(array)),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "1e2ad252359ee883dbe4b87344ae67c771f09675b4f67a706cbe043b1b51e077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2ad252359ee883dbe4b87344ae67c771f09675b4f67a706cbe043b1b51e077", kill_on_drop: false }`
[INFO] [stdout] 1e2ad252359ee883dbe4b87344ae67c771f09675b4f67a706cbe043b1b51e077
