[INFO] crate wither 0.8.0 is already in cache
[INFO] checking wither-0.8.0 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate wither 0.8.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wither 0.8.0 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wither 0.8.0
[INFO] finished tweaking crates.io crate wither 0.8.0
[INFO] tweaked toml for crates.io crate wither 0.8.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] 1b7201eea144be4c1c708d5a568b0f12388a984401946b40200b7fb30e9c7cea
[INFO] running `"docker" "start" "-a" "1b7201eea144be4c1c708d5a568b0f12388a984401946b40200b7fb30e9c7cea"`
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling try_from v0.2.2
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling md5 v0.3.8
[INFO] [stderr]    Compiling separator v0.3.1
[INFO] [stderr]    Compiling data-encoding v2.2.0
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]     Checking crypto-mac v0.6.2
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]     Checking md-5 v0.7.0
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling scan_fmt v0.1.3
[INFO] [stderr]     Checking hmac v0.6.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling sha-1 v0.7.0
[INFO] [stderr]     Checking textnonce v0.6.5
[INFO] [stderr]     Checking pbkdf2 v0.2.3
[INFO] [stderr]     Checking bson v0.13.0
[INFO] [stderr]     Checking mongodb v0.3.12
[INFO] [stderr]     Checking wither v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/migration.rs:107:59
[INFO] [stderr]     |
[INFO] [stderr] 107 |             error!("Error executing migration: {:?}", err.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/model.rs:392:120
[INFO] [stderr]     |
[INFO] [stderr] 392 |         .map_err(|err| DefaultError(format!("Error while fetching current indexes for '{}': {:?}", coll.namespace, 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/model.rs:396:103
[INFO] [stderr]     |
[INFO] [stderr] 396 |             .map_err(|err| DefaultError(format!("Error extracting 'key' of index document: {:?}", 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/model.rs:436:83
[INFO] [stderr]     |
[INFO] [stderr] 436 |             .map_err(|err| DefaultError(format!("Failed to create index: {}", 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/model.rs:442:106
[INFO] [stderr]     |
[INFO] [stderr] 442 |             doc.get_str("name").map_err(|err| DefaultError(format!("Failed to get index name: {:?}", 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/model.rs:445:83
[INFO] [stderr]     |
[INFO] [stderr] 445 |             .map_err(|err| DefaultError(format!("Failed to remove index: {}", err.description())))?;
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling wither_derive v0.8.0
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/migration.rs:107:59
[INFO] [stderr]     |
[INFO] [stderr] 107 |             error!("Error executing migration: {:?}", err.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/model.rs:392:120
[INFO] [stderr]     |
[INFO] [stderr] 392 |         .map_err(|err| DefaultError(format!("Error while fetching current indexes for '{}': {:?}", coll.namespace, 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/model.rs:396:103
[INFO] [stderr]     |
[INFO] [stderr] 396 |             .map_err(|err| DefaultError(format!("Error extracting 'key' of index document: {:?}", 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/model.rs:436:83
[INFO] [stderr]     |
[INFO] [stderr] 436 |             .map_err(|err| DefaultError(format!("Failed to create index: {}", 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/model.rs:442:106
[INFO] [stderr]     |
[INFO] [stderr] 442 |             doc.get_str("name").map_err(|err| DefaultError(format!("Failed to get index name: {:?}", 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/model.rs:445:83
[INFO] [stderr]     |
[INFO] [stderr] 445 |             .map_err(|err| DefaultError(format!("Failed to remove index: {}", err.description())))?;
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/fixtures/mod.rs:49:32
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn migrations() -> Vec<Box<wither::Migration>> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn wither::Migration`
[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]   --> tests/fixtures/mod.rs:99:32
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn migrations() -> Vec<Box<wither::Migration>> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn wither::Migration`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> tests/model.rs:268:20
[INFO] [stderr]     |
[INFO] [stderr] 268 |     assert_eq!(err.description(), "Update only works with $ operators."); // NOTE: comes from `mongodb` lib.
[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]    --> tests/model.rs:528:20
[INFO] [stderr]     |
[INFO] [stderr] 528 |     assert_eq!(err.description(), "One of '$set' or '$unset' must be specified.");
[INFO] [stderr]     |                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.75s
[INFO] running `"docker" "inspect" "1b7201eea144be4c1c708d5a568b0f12388a984401946b40200b7fb30e9c7cea"`
[INFO] running `"docker" "rm" "-f" "1b7201eea144be4c1c708d5a568b0f12388a984401946b40200b7fb30e9c7cea"`
[INFO] [stdout] 1b7201eea144be4c1c708d5a568b0f12388a984401946b40200b7fb30e9c7cea