[INFO] fetching crate rags-rs 0.1.4...
[INFO] checking rags-rs-0.1.4 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate rags-rs 0.1.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rags-rs 0.1.4 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rags-rs 0.1.4
[INFO] finished tweaking crates.io crate rags-rs 0.1.4
[INFO] tweaked toml for crates.io crate rags-rs 0.1.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rags-rs 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit-set v0.5.1
[INFO] running `Command { std: "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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3957bdd0e2ae2a3e9bbce89cc98a5912aa600bce776fb859f4db4f76d9dc826f
[INFO] running `Command { std: "docker" "start" "-a" "3957bdd0e2ae2a3e9bbce89cc98a5912aa600bce776fb859f4db4f76d9dc826f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3957bdd0e2ae2a3e9bbce89cc98a5912aa600bce776fb859f4db4f76d9dc826f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3957bdd0e2ae2a3e9bbce89cc98a5912aa600bce776fb859f4db4f76d9dc826f", kill_on_drop: false }`
[INFO] [stdout] 3957bdd0e2ae2a3e9bbce89cc98a5912aa600bce776fb859f4db4f76d9dc826f
[INFO] running `Command { std: "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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ee9769ce9362c7cf1e6173ebd3d2607ecbb4f0c73e088e416357dfff0855c01
[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" "7ee9769ce9362c7cf1e6173ebd3d2607ecbb4f0c73e088e416357dfff0855c01", kill_on_drop: false }`
[INFO] [stderr]     Checking bit-vec v0.5.1
[INFO] [stderr]     Checking bit-set v0.5.1
[INFO] [stderr]     Checking rags-rs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 write!(f, "{}: {}", self.description(), desc)
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:79:45
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 write!(f, "{}: {} {}", self.description(), arg_string(*short, long, false), desc)
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:82:45
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 write!(f, "{} for {}", self.description(), arg_string(*short, long, false))
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:85:49
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 write!(f, "{} for {}: {}", self.description(),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:89:49
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 write!(f, "{} for {}: {}", self.description(), name, err)
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:92:49
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 write!(f, "{} for {}: {}", self.description(), name, err)
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:95:55
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 write!(f, "{}: {} is within {}", self.description(), short, run)
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:100:53
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 write!(f, "{} ({} within {})", self.description(), attempt, orig)
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 write!(f, "{}: {}", self.description(), name)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 write!(f, "{}: {}", self.description(), a)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:110:42
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 write!(f, "{}: {}", self.description(), a)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:113:42
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 write!(f, "{}: {}", self.description(), p)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:116:42
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 write!(f, "{}: {}", self.description(), p)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 write!(f, "{}: {}", self.description(), desc)
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:79:45
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 write!(f, "{}: {} {}", self.description(), arg_string(*short, long, false), desc)
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:82:45
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 write!(f, "{} for {}", self.description(), arg_string(*short, long, false))
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:85:49
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 write!(f, "{} for {}: {}", self.description(),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:89:49
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 write!(f, "{} for {}: {}", self.description(), name, err)
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:92:49
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 write!(f, "{} for {}: {}", self.description(), name, err)
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:95:55
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 write!(f, "{}: {} is within {}", self.description(), short, run)
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:100:53
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 write!(f, "{} ({} within {})", self.description(), attempt, orig)
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 write!(f, "{}: {}", self.description(), name)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 write!(f, "{}: {}", self.description(), a)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:110:42
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 write!(f, "{}: {}", self.description(), a)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:113:42
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 write!(f, "{}: {}", self.description(), p)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/errors.rs:116:42
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 write!(f, "{}: {}", self.description(), p)
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "7ee9769ce9362c7cf1e6173ebd3d2607ecbb4f0c73e088e416357dfff0855c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee9769ce9362c7cf1e6173ebd3d2607ecbb4f0c73e088e416357dfff0855c01", kill_on_drop: false }`
[INFO] [stdout] 7ee9769ce9362c7cf1e6173ebd3d2607ecbb4f0c73e088e416357dfff0855c01