[INFO] fetching crate iotdb-rs 0.0.2...
[INFO] testing iotdb-rs-0.0.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate iotdb-rs 0.0.2 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate iotdb-rs 0.0.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iotdb-rs 0.0.2
[INFO] finished tweaking crates.io crate iotdb-rs 0.0.2
[INFO] tweaked toml for crates.io crate iotdb-rs 0.0.2 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate crates.io crate iotdb-rs 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c04cbf52f236b39a01d6dcf9913731030cb92dbaab9e000b0061adb3936a84b9
[INFO] running `Command { std: "docker" "start" "-a" "c04cbf52f236b39a01d6dcf9913731030cb92dbaab9e000b0061adb3936a84b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c04cbf52f236b39a01d6dcf9913731030cb92dbaab9e000b0061adb3936a84b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c04cbf52f236b39a01d6dcf9913731030cb92dbaab9e000b0061adb3936a84b9", kill_on_drop: false }`
[INFO] [stdout] c04cbf52f236b39a01d6dcf9913731030cb92dbaab9e000b0061adb3936a84b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1206edc3e2cb05c983d47e7dbaa2881634cc0e355cce56d8aabf88798f9a344
[INFO] running `Command { std: "docker" "start" "-a" "b1206edc3e2cb05c983d47e7dbaa2881634cc0e355cce56d8aabf88798f9a344", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling integer-encoding v1.1.6
[INFO] [stderr]    Compiling iotdb-rs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling thrift v0.13.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stdout] warning: unused imports: `info`, `warn`
[INFO] [stdout]  --> src/session.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                         ^^^^         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/session.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 | use thrift::{ApplicationErrorKind, Error, ProtocolErrorKind, TransportErrorKind};
[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/rpc.rs:4868:19
[INFO] [stdout]      |
[INFO] [stdout] 4868 |                 e.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/rpc.rs:4905:19
[INFO] [stdout]      |
[INFO] [stdout] 4905 |                 e.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/rpc.rs:4942:19
[INFO] [stdout]      |
[INFO] [stdout] 4942 |                 e.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/rpc.rs:4979:19
[INFO] [stdout]      |
[INFO] [stdout] 4979 |                 e.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/rpc.rs:5016:19
[INFO] [stdout]      |
[INFO] [stdout] 5016 |                 e.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/rpc.rs:5053:19
[INFO] [stdout]      |
[INFO] [stdout] 5053 |                 e.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/rpc.rs:5090:19
[INFO] [stdout]      |
[INFO] [stdout] 5090 |                 e.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/rpc.rs:5127:19
[INFO] [stdout]      |
[INFO] [stdout] 5127 |                 e.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/rpc.rs:5164:19
[INFO] [stdout]      |
[INFO] [stdout] 5164 |                 e.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/rpc.rs:5201:19
[INFO] [stdout]      |
[INFO] [stdout] 5201 |                 e.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/rpc.rs:5238:19
[INFO] [stdout]      |
[INFO] [stdout] 5238 |                 e.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/rpc.rs:5275:19
[INFO] [stdout]      |
[INFO] [stdout] 5275 |                 e.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/rpc.rs:5312:19
[INFO] [stdout]      |
[INFO] [stdout] 5312 |                 e.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/rpc.rs:5349:19
[INFO] [stdout]      |
[INFO] [stdout] 5349 |                 e.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/rpc.rs:5386:19
[INFO] [stdout]      |
[INFO] [stdout] 5386 |                 e.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/rpc.rs:5423:19
[INFO] [stdout]      |
[INFO] [stdout] 5423 |                 e.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/rpc.rs:5460:19
[INFO] [stdout]      |
[INFO] [stdout] 5460 |                 e.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/rpc.rs:5497:19
[INFO] [stdout]      |
[INFO] [stdout] 5497 |                 e.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/rpc.rs:5534:19
[INFO] [stdout]      |
[INFO] [stdout] 5534 |                 e.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/rpc.rs:5571:19
[INFO] [stdout]      |
[INFO] [stdout] 5571 |                 e.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/rpc.rs:5608:19
[INFO] [stdout]      |
[INFO] [stdout] 5608 |                 e.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/rpc.rs:5645:19
[INFO] [stdout]      |
[INFO] [stdout] 5645 |                 e.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/rpc.rs:5682:19
[INFO] [stdout]      |
[INFO] [stdout] 5682 |                 e.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/rpc.rs:5719:19
[INFO] [stdout]      |
[INFO] [stdout] 5719 |                 e.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/rpc.rs:5756:19
[INFO] [stdout]      |
[INFO] [stdout] 5756 |                 e.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/rpc.rs:5793:19
[INFO] [stdout]      |
[INFO] [stdout] 5793 |                 e.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/rpc.rs:5830:19
[INFO] [stdout]      |
[INFO] [stdout] 5830 |                 e.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/rpc.rs:5867:19
[INFO] [stdout]      |
[INFO] [stdout] 5867 |                 e.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/rpc.rs:5904:19
[INFO] [stdout]      |
[INFO] [stdout] 5904 |                 e.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/rpc.rs:5941:19
[INFO] [stdout]      |
[INFO] [stdout] 5941 |                 e.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/rpc.rs:5978:19
[INFO] [stdout]      |
[INFO] [stdout] 5978 |                 e.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/rpc.rs:6015:19
[INFO] [stdout]      |
[INFO] [stdout] 6015 |                 e.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/rpc.rs:6052:19
[INFO] [stdout]      |
[INFO] [stdout] 6052 |                 e.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/rpc.rs:6089:19
[INFO] [stdout]      |
[INFO] [stdout] 6089 |                 e.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/rpc.rs:6126:19
[INFO] [stdout]      |
[INFO] [stdout] 6126 |                 e.description()
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/session.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 |         self.query(format!("SHOW TIMESERIES {}", path).as_str());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.03s
[INFO] running `Command { std: "docker" "inspect" "b1206edc3e2cb05c983d47e7dbaa2881634cc0e355cce56d8aabf88798f9a344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1206edc3e2cb05c983d47e7dbaa2881634cc0e355cce56d8aabf88798f9a344", kill_on_drop: false }`
[INFO] [stdout] b1206edc3e2cb05c983d47e7dbaa2881634cc0e355cce56d8aabf88798f9a344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b81e21c3adc359c2629e96ab0300d09643416554bb99e1b05026f0cf5173fc8d
[INFO] running `Command { std: "docker" "start" "-a" "b81e21c3adc359c2629e96ab0300d09643416554bb99e1b05026f0cf5173fc8d", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused imports: `info`, `warn`
[INFO] [stdout]  --> src/session.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                         ^^^^         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/session.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 | use thrift::{ApplicationErrorKind, Error, ProtocolErrorKind, TransportErrorKind};
[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/rpc.rs:4868:19
[INFO] [stdout]      |
[INFO] [stdout] 4868 |                 e.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/rpc.rs:4905:19
[INFO] [stdout]      |
[INFO] [stdout] 4905 |                 e.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/rpc.rs:4942:19
[INFO] [stdout]      |
[INFO] [stdout] 4942 |                 e.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/rpc.rs:4979:19
[INFO] [stdout]      |
[INFO] [stdout] 4979 |                 e.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/rpc.rs:5016:19
[INFO] [stdout]      |
[INFO] [stdout] 5016 |                 e.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/rpc.rs:5053:19
[INFO] [stdout]      |
[INFO] [stdout] 5053 |                 e.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/rpc.rs:5090:19
[INFO] [stdout]      |
[INFO] [stdout] 5090 |                 e.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/rpc.rs:5127:19
[INFO] [stdout]      |
[INFO] [stdout] 5127 |                 e.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/rpc.rs:5164:19
[INFO] [stdout]      |
[INFO] [stdout] 5164 |                 e.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/rpc.rs:5201:19
[INFO] [stdout]      |
[INFO] [stdout] 5201 |                 e.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/rpc.rs:5238:19
[INFO] [stdout]      |
[INFO] [stdout] 5238 |                 e.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/rpc.rs:5275:19
[INFO] [stdout]      |
[INFO] [stdout] 5275 |                 e.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/rpc.rs:5312:19
[INFO] [stdout]      |
[INFO] [stdout] 5312 |                 e.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/rpc.rs:5349:19
[INFO] [stdout]      |
[INFO] [stdout] 5349 |                 e.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/rpc.rs:5386:19
[INFO] [stdout]      |
[INFO] [stdout] 5386 |                 e.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/rpc.rs:5423:19
[INFO] [stdout]      |
[INFO] [stdout] 5423 |                 e.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/rpc.rs:5460:19
[INFO] [stdout]      |
[INFO] [stdout] 5460 |                 e.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/rpc.rs:5497:19
[INFO] [stdout]      |
[INFO] [stdout] 5497 |                 e.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/rpc.rs:5534:19
[INFO] [stdout]      |
[INFO] [stdout] 5534 |                 e.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/rpc.rs:5571:19
[INFO] [stdout]      |
[INFO] [stdout] 5571 |                 e.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/rpc.rs:5608:19
[INFO] [stdout]      |
[INFO] [stdout] 5608 |                 e.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/rpc.rs:5645:19
[INFO] [stdout]      |
[INFO] [stdout] 5645 |                 e.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/rpc.rs:5682:19
[INFO] [stdout]      |
[INFO] [stdout] 5682 |                 e.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/rpc.rs:5719:19
[INFO] [stdout]      |
[INFO] [stdout] 5719 |                 e.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/rpc.rs:5756:19
[INFO] [stdout]      |
[INFO] [stdout] 5756 |                 e.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/rpc.rs:5793:19
[INFO] [stdout]      |
[INFO] [stdout] 5793 |                 e.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/rpc.rs:5830:19
[INFO] [stdout]      |
[INFO] [stdout] 5830 |                 e.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/rpc.rs:5867:19
[INFO] [stdout]      |
[INFO] [stdout] 5867 |                 e.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/rpc.rs:5904:19
[INFO] [stdout]      |
[INFO] [stdout] 5904 |                 e.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/rpc.rs:5941:19
[INFO] [stdout]      |
[INFO] [stdout] 5941 |                 e.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/rpc.rs:5978:19
[INFO] [stdout]      |
[INFO] [stdout] 5978 |                 e.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/rpc.rs:6015:19
[INFO] [stdout]      |
[INFO] [stdout] 6015 |                 e.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/rpc.rs:6052:19
[INFO] [stdout]      |
[INFO] [stdout] 6052 |                 e.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/rpc.rs:6089:19
[INFO] [stdout]      |
[INFO] [stdout] 6089 |                 e.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/rpc.rs:6126:19
[INFO] [stdout]      |
[INFO] [stdout] 6126 |                 e.description()
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/session.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 |         self.query(format!("SHOW TIMESERIES {}", path).as_str());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iotdb-rs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `info`, `warn`
[INFO] [stdout]  --> src/session.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                         ^^^^         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/session.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 | use thrift::{ApplicationErrorKind, Error, ProtocolErrorKind, TransportErrorKind};
[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/rpc.rs:4868:19
[INFO] [stdout]      |
[INFO] [stdout] 4868 |                 e.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/rpc.rs:4905:19
[INFO] [stdout]      |
[INFO] [stdout] 4905 |                 e.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/rpc.rs:4942:19
[INFO] [stdout]      |
[INFO] [stdout] 4942 |                 e.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/rpc.rs:4979:19
[INFO] [stdout]      |
[INFO] [stdout] 4979 |                 e.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/rpc.rs:5016:19
[INFO] [stdout]      |
[INFO] [stdout] 5016 |                 e.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/rpc.rs:5053:19
[INFO] [stdout]      |
[INFO] [stdout] 5053 |                 e.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/rpc.rs:5090:19
[INFO] [stdout]      |
[INFO] [stdout] 5090 |                 e.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/rpc.rs:5127:19
[INFO] [stdout]      |
[INFO] [stdout] 5127 |                 e.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/rpc.rs:5164:19
[INFO] [stdout]      |
[INFO] [stdout] 5164 |                 e.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/rpc.rs:5201:19
[INFO] [stdout]      |
[INFO] [stdout] 5201 |                 e.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/rpc.rs:5238:19
[INFO] [stdout]      |
[INFO] [stdout] 5238 |                 e.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/rpc.rs:5275:19
[INFO] [stdout]      |
[INFO] [stdout] 5275 |                 e.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/rpc.rs:5312:19
[INFO] [stdout]      |
[INFO] [stdout] 5312 |                 e.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/rpc.rs:5349:19
[INFO] [stdout]      |
[INFO] [stdout] 5349 |                 e.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/rpc.rs:5386:19
[INFO] [stdout]      |
[INFO] [stdout] 5386 |                 e.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/rpc.rs:5423:19
[INFO] [stdout]      |
[INFO] [stdout] 5423 |                 e.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/rpc.rs:5460:19
[INFO] [stdout]      |
[INFO] [stdout] 5460 |                 e.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/rpc.rs:5497:19
[INFO] [stdout]      |
[INFO] [stdout] 5497 |                 e.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/rpc.rs:5534:19
[INFO] [stdout]      |
[INFO] [stdout] 5534 |                 e.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/rpc.rs:5571:19
[INFO] [stdout]      |
[INFO] [stdout] 5571 |                 e.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/rpc.rs:5608:19
[INFO] [stdout]      |
[INFO] [stdout] 5608 |                 e.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/rpc.rs:5645:19
[INFO] [stdout]      |
[INFO] [stdout] 5645 |                 e.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/rpc.rs:5682:19
[INFO] [stdout]      |
[INFO] [stdout] 5682 |                 e.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/rpc.rs:5719:19
[INFO] [stdout]      |
[INFO] [stdout] 5719 |                 e.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/rpc.rs:5756:19
[INFO] [stdout]      |
[INFO] [stdout] 5756 |                 e.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/rpc.rs:5793:19
[INFO] [stdout]      |
[INFO] [stdout] 5793 |                 e.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/rpc.rs:5830:19
[INFO] [stdout]      |
[INFO] [stdout] 5830 |                 e.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/rpc.rs:5867:19
[INFO] [stdout]      |
[INFO] [stdout] 5867 |                 e.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/rpc.rs:5904:19
[INFO] [stdout]      |
[INFO] [stdout] 5904 |                 e.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/rpc.rs:5941:19
[INFO] [stdout]      |
[INFO] [stdout] 5941 |                 e.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/rpc.rs:5978:19
[INFO] [stdout]      |
[INFO] [stdout] 5978 |                 e.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/rpc.rs:6015:19
[INFO] [stdout]      |
[INFO] [stdout] 6015 |                 e.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/rpc.rs:6052:19
[INFO] [stdout]      |
[INFO] [stdout] 6052 |                 e.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/rpc.rs:6089:19
[INFO] [stdout]      |
[INFO] [stdout] 6089 |                 e.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/rpc.rs:6126:19
[INFO] [stdout]      |
[INFO] [stdout] 6126 |                 e.description()
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/session.rs:359:9
[INFO] [stdout]     |
[INFO] [stdout] 359 |         self.query(format!("SHOW TIMESERIES {}", path).as_str());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "b81e21c3adc359c2629e96ab0300d09643416554bb99e1b05026f0cf5173fc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81e21c3adc359c2629e96ab0300d09643416554bb99e1b05026f0cf5173fc8d", kill_on_drop: false }`
[INFO] [stdout] b81e21c3adc359c2629e96ab0300d09643416554bb99e1b05026f0cf5173fc8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53ed24876cebf3aafcccc5ad38830b1c3bf188c854c4241ddeb212eff8c9eb0c
[INFO] running `Command { std: "docker" "start" "-a" "53ed24876cebf3aafcccc5ad38830b1c3bf188c854c4241ddeb212eff8c9eb0c", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unused imports: `info`, `warn`
[INFO] [stderr]  --> src/session.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | use log::{debug, error, info, trace, warn};
[INFO] [stderr]   |                         ^^^^         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]   --> src/session.rs:14:36
[INFO] [stderr]    |
[INFO] [stderr] 14 | use thrift::{ApplicationErrorKind, Error, ProtocolErrorKind, TransportErrorKind};
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:4868:19
[INFO] [stderr]      |
[INFO] [stderr] 4868 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:4905:19
[INFO] [stderr]      |
[INFO] [stderr] 4905 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:4942:19
[INFO] [stderr]      |
[INFO] [stderr] 4942 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:4979:19
[INFO] [stderr]      |
[INFO] [stderr] 4979 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5016:19
[INFO] [stderr]      |
[INFO] [stderr] 5016 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5053:19
[INFO] [stderr]      |
[INFO] [stderr] 5053 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5090:19
[INFO] [stderr]      |
[INFO] [stderr] 5090 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5127:19
[INFO] [stderr]      |
[INFO] [stderr] 5127 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5164:19
[INFO] [stderr]      |
[INFO] [stderr] 5164 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5201:19
[INFO] [stderr]      |
[INFO] [stderr] 5201 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5238:19
[INFO] [stderr]      |
[INFO] [stderr] 5238 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5275:19
[INFO] [stderr]      |
[INFO] [stderr] 5275 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5312:19
[INFO] [stderr]      |
[INFO] [stderr] 5312 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5349:19
[INFO] [stderr]      |
[INFO] [stderr] 5349 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5386:19
[INFO] [stderr]      |
[INFO] [stderr] 5386 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5423:19
[INFO] [stderr]      |
[INFO] [stderr] 5423 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5460:19
[INFO] [stderr]      |
[INFO] [stderr] 5460 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5497:19
[INFO] [stderr]      |
[INFO] [stderr] 5497 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5534:19
[INFO] [stderr]      |
[INFO] [stderr] 5534 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5571:19
[INFO] [stderr]      |
[INFO] [stderr] 5571 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5608:19
[INFO] [stderr]      |
[INFO] [stderr] 5608 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5645:19
[INFO] [stderr]      |
[INFO] [stderr] 5645 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5682:19
[INFO] [stderr]      |
[INFO] [stderr] 5682 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5719:19
[INFO] [stderr]      |
[INFO] [stderr] 5719 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5756:19
[INFO] [stderr]      |
[INFO] [stderr] 5756 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5793:19
[INFO] [stderr]      |
[INFO] [stderr] 5793 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5830:19
[INFO] [stderr]      |
[INFO] [stderr] 5830 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5867:19
[INFO] [stderr]      |
[INFO] [stderr] 5867 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5904:19
[INFO] [stderr]      |
[INFO] [stderr] 5904 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5941:19
[INFO] [stderr]      |
[INFO] [stderr] 5941 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5978:19
[INFO] [stderr]      |
[INFO] [stderr] 5978 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:6015:19
[INFO] [stderr]      |
[INFO] [stderr] 6015 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:6052:19
[INFO] [stderr]      |
[INFO] [stderr] 6052 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:6089:19
[INFO] [stderr]      |
[INFO] [stderr] 6089 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:6126:19
[INFO] [stderr]      |
[INFO] [stderr] 6126 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/session.rs:359:9
[INFO] [stderr]     |
[INFO] [stderr] 359 |         self.query(format!("SHOW TIMESERIES {}", path).as_str());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `info`, `warn`
[INFO] [stderr]  --> src/session.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | use log::{debug, error, info, trace, warn};
[INFO] [stderr]   |                         ^^^^         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]   --> src/session.rs:14:36
[INFO] [stderr]    |
[INFO] [stderr] 14 | use thrift::{ApplicationErrorKind, Error, ProtocolErrorKind, TransportErrorKind};
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:4868:19
[INFO] [stderr]      |
[INFO] [stderr] 4868 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:4905:19
[INFO] [stderr]      |
[INFO] [stderr] 4905 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:4942:19
[INFO] [stderr]      |
[INFO] [stderr] 4942 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:4979:19
[INFO] [stderr]      |
[INFO] [stderr] 4979 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5016:19
[INFO] [stderr]      |
[INFO] [stderr] 5016 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5053:19
[INFO] [stderr]      |
[INFO] [stderr] 5053 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5090:19
[INFO] [stderr]      |
[INFO] [stderr] 5090 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5127:19
[INFO] [stderr]      |
[INFO] [stderr] 5127 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5164:19
[INFO] [stderr]      |
[INFO] [stderr] 5164 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5201:19
[INFO] [stderr]      |
[INFO] [stderr] 5201 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5238:19
[INFO] [stderr]      |
[INFO] [stderr] 5238 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5275:19
[INFO] [stderr]      |
[INFO] [stderr] 5275 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5312:19
[INFO] [stderr]      |
[INFO] [stderr] 5312 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5349:19
[INFO] [stderr]      |
[INFO] [stderr] 5349 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5386:19
[INFO] [stderr]      |
[INFO] [stderr] 5386 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5423:19
[INFO] [stderr]      |
[INFO] [stderr] 5423 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5460:19
[INFO] [stderr]      |
[INFO] [stderr] 5460 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5497:19
[INFO] [stderr]      |
[INFO] [stderr] 5497 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5534:19
[INFO] [stderr]      |
[INFO] [stderr] 5534 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5571:19
[INFO] [stderr]      |
[INFO] [stderr] 5571 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5608:19
[INFO] [stderr]      |
[INFO] [stderr] 5608 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5645:19
[INFO] [stderr]      |
[INFO] [stderr] 5645 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5682:19
[INFO] [stderr]      |
[INFO] [stderr] 5682 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5719:19
[INFO] [stderr]      |
[INFO] [stderr] 5719 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5756:19
[INFO] [stderr]      |
[INFO] [stderr] 5756 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5793:19
[INFO] [stderr]      |
[INFO] [stderr] 5793 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5830:19
[INFO] [stderr]      |
[INFO] [stderr] 5830 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5867:19
[INFO] [stderr]      |
[INFO] [stderr] 5867 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5904:19
[INFO] [stderr]      |
[INFO] [stderr] 5904 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5941:19
[INFO] [stderr]      |
[INFO] [stderr] 5941 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:5978:19
[INFO] [stderr]      |
[INFO] [stderr] 5978 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:6015:19
[INFO] [stderr]      |
[INFO] [stderr] 6015 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:6052:19
[INFO] [stderr]      |
[INFO] [stderr] 6052 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:6089:19
[INFO] [stderr]      |
[INFO] [stderr] 6089 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]     --> src/rpc.rs:6126:19
[INFO] [stderr]      |
[INFO] [stderr] 6126 |                 e.description()
[INFO] [stderr]      |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/session.rs:359:9
[INFO] [stderr]     |
[INFO] [stderr] 359 |         self.query(format!("SHOW TIMESERIES {}", path).as_str());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iotdb-65929e4c2bc003fc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iotdb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53ed24876cebf3aafcccc5ad38830b1c3bf188c854c4241ddeb212eff8c9eb0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53ed24876cebf3aafcccc5ad38830b1c3bf188c854c4241ddeb212eff8c9eb0c", kill_on_drop: false }`
[INFO] [stdout] 53ed24876cebf3aafcccc5ad38830b1c3bf188c854c4241ddeb212eff8c9eb0c
