[INFO] cloning repository https://github.com/grdvsng/white_octopus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grdvsng/white_octopus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrdvsng%2Fwhite_octopus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrdvsng%2Fwhite_octopus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccbde80df9fb642888960a0198d0135f4b48ff46
[INFO] testing grdvsng/white_octopus against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrdvsng%2Fwhite_octopus" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grdvsng/white_octopus on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grdvsng/white_octopus
[INFO] finished tweaking git repo https://github.com/grdvsng/white_octopus
[INFO] tweaked toml for git repo https://github.com/grdvsng/white_octopus written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4858f60eed0e179ac9b3c3ffe1ae7df2eb925604f8aa8df38a2acac8d542a00
[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" "c4858f60eed0e179ac9b3c3ffe1ae7df2eb925604f8aa8df38a2acac8d542a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4858f60eed0e179ac9b3c3ffe1ae7df2eb925604f8aa8df38a2acac8d542a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4858f60eed0e179ac9b3c3ffe1ae7df2eb925604f8aa8df38a2acac8d542a00", kill_on_drop: false }`
[INFO] [stdout] c4858f60eed0e179ac9b3c3ffe1ae7df2eb925604f8aa8df38a2acac8d542a00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e742e7fe1c8e7c8e300a3ae3d5bcaaa57e73e1162a364efc54e4ad5905b036b2
[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" "e742e7fe1c8e7c8e300a3ae3d5bcaaa57e73e1162a364efc54e4ad5905b036b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling white_octopus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Regex`, `Split`
[INFO] [stdout]   --> src/basic_elements.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use regex::{Regex, Split};
[INFO] [stdout]    |             ^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/basic_elements.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |         if let Some(x) = self.map.get_mut(&*index)
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_null`
[INFO] [stdout]   --> src/basic_elements.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_null(&self) -> TData
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/basic_elements.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Float(f32),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/basic_elements.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Time`
[INFO] [stdout]   --> src/basic_elements.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Time(DateTime<Utc>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Table`
[INFO] [stdout]   --> src/basic_elements.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Table(Table),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]    --> src/basic_elements.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     index:    usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]    --> src/basic_elements.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     index: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/basic_elements.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let _ = &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/basic_elements.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             _records.push(record.to_json());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/basic_elements.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 |     #[warn(unused_must_use)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.58s
[INFO] running `Command { std: "docker" "inspect" "e742e7fe1c8e7c8e300a3ae3d5bcaaa57e73e1162a364efc54e4ad5905b036b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e742e7fe1c8e7c8e300a3ae3d5bcaaa57e73e1162a364efc54e4ad5905b036b2", kill_on_drop: false }`
[INFO] [stdout] e742e7fe1c8e7c8e300a3ae3d5bcaaa57e73e1162a364efc54e4ad5905b036b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0718d7bc912fbf1e180ae6e41eb85050a34c44323c97b45830a9e4f4ebb7d93c
[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" "0718d7bc912fbf1e180ae6e41eb85050a34c44323c97b45830a9e4f4ebb7d93c", kill_on_drop: false }`
[INFO] [stderr]    Compiling white_octopus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Regex`, `Split`
[INFO] [stdout]   --> src/basic_elements.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use regex::{Regex, Split};
[INFO] [stdout]    |             ^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/basic_elements.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |         if let Some(x) = self.map.get_mut(&*index)
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_null`
[INFO] [stdout]   --> src/basic_elements.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_null(&self) -> TData
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/basic_elements.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Float(f32),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/basic_elements.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Time`
[INFO] [stdout]   --> src/basic_elements.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Time(DateTime<Utc>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Table`
[INFO] [stdout]   --> src/basic_elements.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Table(Table),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]    --> src/basic_elements.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     index:    usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]    --> src/basic_elements.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     index: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/basic_elements.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let _ = &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/basic_elements.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             _records.push(record.to_json());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/basic_elements.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 |     #[warn(unused_must_use)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Regex`, `Split`
[INFO] [stdout]   --> tests/../src/basic_elements.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use regex::{Regex, Split};
[INFO] [stdout]    |             ^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `basic_elements::*`
[INFO] [stdout]  --> tests/elements_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use basic_elements::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Regex`, `Split`
[INFO] [stdout]   --> src/basic_elements.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use regex::{Regex, Split};
[INFO] [stdout]    |             ^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |         if let Some(x) = self.map.get_mut(&*index)
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/basic_elements.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |         if let Some(x) = self.map.get_mut(&*index)
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_null`
[INFO] [stdout]   --> tests/../src/basic_elements.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_null(&self) -> TData
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Text`
[INFO] [stdout]   --> tests/../src/basic_elements.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Text(&'static str),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> tests/../src/basic_elements.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     Integer(i32),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> tests/../src/basic_elements.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Float(f32),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> tests/../src/basic_elements.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Time`
[INFO] [stdout]   --> tests/../src/basic_elements.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Time(DateTime<Utc>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Table`
[INFO] [stdout]   --> tests/../src/basic_elements.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Table(Table),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_json`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn to_json(&self) -> JsonValue
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ColumnExists`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     ColumnExists(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ColumnNotExists`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     ColumnNotExists(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidTypes`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     InvalidTypes(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RequiredFieldNotExist`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     RequiredFieldNotExist(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ValuesLenNeqPropertiesName`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     ValuesLenNeqPropertiesName(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ok`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Ok,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     name:     String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `class`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:268:5
[INFO] [stdout]     |
[INFO] [stdout] 268 |     class:    DataType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     index:    usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `required`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     required: bool
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:275:12
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn new(name: String, class: DataType, index: usize, required: bool) -> TColumn
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     index: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:298:12
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn new(index: usize) -> Record
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_json`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn to_json(&self) -> JsonValue
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `columns`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     columns:        HashMap<String, TColumn>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 |     name:           String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cout`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:358:5
[INFO] [stdout]     |
[INFO] [stdout] 358 |     cout:           usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:365:12
[INFO] [stdout]     |
[INFO] [stdout] 365 |     pub fn new(name: String) -> Table
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:377:12
[INFO] [stdout]     |
[INFO] [stdout] 377 |     pub fn add(&mut self, column_name: String,  datatype: DataType, required: bool) -> TableResult
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:394:12
[INFO] [stdout]     |
[INFO] [stdout] 394 |     pub fn insert(&mut self, columns_name: Vec<String>, values: Vec<TData>) -> TableResult
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_validator`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:406:8
[INFO] [stdout]     |
[INFO] [stdout] 406 |     fn insert_validator(&self, columns_name: &Vec<String>, values: &Vec<TData>) -> TableResult
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_validator_check_required`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:425:8
[INFO] [stdout]     |
[INFO] [stdout] 425 |     fn insert_validator_check_required(&self, columns_name: &Vec<String>) -> TableResult
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:484:12
[INFO] [stdout]     |
[INFO] [stdout] 484 |     pub fn select(&self, query: &dyn Fn(&Record) -> bool) -> Vec<Record>
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_json`
[INFO] [stdout]    --> tests/../src/basic_elements.rs:500:12
[INFO] [stdout]     |
[INFO] [stdout] 500 |     pub fn to_json(&self) -> JsonValue
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> tests/../src/basic_elements.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let _ = &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_null`
[INFO] [stdout]   --> src/basic_elements.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_null(&self) -> TData
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/basic_elements.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     Float(f32),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Boolean`
[INFO] [stdout]   --> src/basic_elements.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Time`
[INFO] [stdout]   --> src/basic_elements.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Time(DateTime<Utc>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Table`
[INFO] [stdout]   --> src/basic_elements.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Table(Table),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]    --> src/basic_elements.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     index:    usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `index`
[INFO] [stdout]    --> src/basic_elements.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     index: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/basic_elements.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let _ = &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/basic_elements.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             _records.push(record.to_json());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/basic_elements.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 |     #[warn(unused_must_use)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/../src/basic_elements.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             _records.push(record.to_json());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> tests/../src/basic_elements.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 |     #[warn(unused_must_use)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "0718d7bc912fbf1e180ae6e41eb85050a34c44323c97b45830a9e4f4ebb7d93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0718d7bc912fbf1e180ae6e41eb85050a34c44323c97b45830a9e4f4ebb7d93c", kill_on_drop: false }`
[INFO] [stdout] 0718d7bc912fbf1e180ae6e41eb85050a34c44323c97b45830a9e4f4ebb7d93c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14b0b6b9daa3f720dee095b211b510ad917f35fa27156a9718fe11159b49431b
[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" "14b0b6b9daa3f720dee095b211b510ad917f35fa27156a9718fe11159b49431b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `Regex`, `Split`
[INFO] [stderr]   --> src/basic_elements.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 | use regex::{Regex, Split};
[INFO] [stderr]    |             ^^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/basic_elements.rs:321:21
[INFO] [stderr]     |
[INFO] [stderr] 321 |         if let Some(x) = self.map.get_mut(&*index)
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_null`
[INFO] [stderr]   --> src/basic_elements.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn get_null(&self) -> TData
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/basic_elements.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Float(f32),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> src/basic_elements.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Time`
[INFO] [stderr]   --> src/basic_elements.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Time(DateTime<Utc>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Table`
[INFO] [stderr]   --> src/basic_elements.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     Table(Table),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `index`
[INFO] [stderr]    --> src/basic_elements.rs:269:5
[INFO] [stderr]     |
[INFO] [stderr] 269 |     index:    usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `index`
[INFO] [stderr]    --> src/basic_elements.rs:292:5
[INFO] [stderr]     |
[INFO] [stderr] 292 |     index: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/basic_elements.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let _ = &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/basic_elements.rs:506:13
[INFO] [stderr]     |
[INFO] [stderr] 506 |             _records.push(record.to_json());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/basic_elements.rs:499:12
[INFO] [stderr]     |
[INFO] [stderr] 499 |     #[warn(unused_must_use)]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Regex`, `Split`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 | use regex::{Regex, Split};
[INFO] [stderr]    |             ^^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `basic_elements::*`
[INFO] [stderr]  --> tests/elements_test.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use basic_elements::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:321:21
[INFO] [stderr]     |
[INFO] [stderr] 321 |         if let Some(x) = self.map.get_mut(&*index)
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_null`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:46:8
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn get_null(&self) -> TData
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     Text(&'static str),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     Integer(i32),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     Float(f32),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Time`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Time(DateTime<Utc>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Table`
[INFO] [stderr]   --> tests/../src/basic_elements.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     Table(Table),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_json`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:111:8
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn to_json(&self) -> JsonValue
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ColumnExists`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     ColumnExists(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ColumnNotExists`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     ColumnNotExists(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidTypes`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     InvalidTypes(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RequiredFieldNotExist`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 165 |     RequiredFieldNotExist(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ValuesLenNeqPropertiesName`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     ValuesLenNeqPropertiesName(String),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ok`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     Ok,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     name:     String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `class`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     class:    DataType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `index`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:269:5
[INFO] [stderr]     |
[INFO] [stderr] 269 |     index:    usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `required`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 |     required: bool
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:275:12
[INFO] [stderr]     |
[INFO] [stderr] 275 |     pub fn new(name: String, class: DataType, index: usize, required: bool) -> TColumn
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `index`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:292:5
[INFO] [stderr]     |
[INFO] [stderr] 292 |     index: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:298:12
[INFO] [stderr]     |
[INFO] [stderr] 298 |     pub fn new(index: usize) -> Record
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_json`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:303:8
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn to_json(&self) -> JsonValue
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `columns`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     columns:        HashMap<String, TColumn>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:357:5
[INFO] [stderr]     |
[INFO] [stderr] 357 |     name:           String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cout`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:358:5
[INFO] [stderr]     |
[INFO] [stderr] 358 |     cout:           usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:365:12
[INFO] [stderr]     |
[INFO] [stderr] 365 |     pub fn new(name: String) -> Table
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:377:12
[INFO] [stderr]     |
[INFO] [stderr] 377 |     pub fn add(&mut self, column_name: String,  datatype: DataType, required: bool) -> TableResult
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:394:12
[INFO] [stderr]     |
[INFO] [stderr] 394 |     pub fn insert(&mut self, columns_name: Vec<String>, values: Vec<TData>) -> TableResult
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert_validator`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:406:8
[INFO] [stderr]     |
[INFO] [stderr] 406 |     fn insert_validator(&self, columns_name: &Vec<String>, values: &Vec<TData>) -> TableResult
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert_validator_check_required`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:425:8
[INFO] [stderr]     |
[INFO] [stderr] 425 |     fn insert_validator_check_required(&self, columns_name: &Vec<String>) -> TableResult
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `select`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:484:12
[INFO] [stderr]     |
[INFO] [stderr] 484 |     pub fn select(&self, query: &dyn Fn(&Record) -> bool) -> Vec<Record>
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_json`
[INFO] [stderr]    --> tests/../src/basic_elements.rs:500:12
[INFO] [stderr]     |
[INFO] [stderr] 500 |     pub fn to_json(&self) -> JsonValue
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> tests/../src/basic_elements.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |         &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let _ = &sorted.sort_by(|a, b| format!("{}", b).len().cmp(&format!("{}", a).len()));
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> tests/../src/basic_elements.rs:506:13
[INFO] [stderr]     |
[INFO] [stderr] 506 |             _records.push(record.to_json());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> tests/../src/basic_elements.rs:499:12
[INFO] [stderr]     |
[INFO] [stderr] 499 |     #[warn(unused_must_use)]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `white_octopus` (bin "white_octopus" test) generated 11 warnings
[INFO] [stderr] warning: `white_octopus` (test "elements_test") generated 37 warnings
[INFO] [stderr] warning: `white_octopus` (bin "white_octopus") generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/white_octopus-be6f9747bd49ed4c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/elements_test.rs (/opt/rustwide/target/debug/deps/elements_test-a75835bc3b114225)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14b0b6b9daa3f720dee095b211b510ad917f35fa27156a9718fe11159b49431b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b0b6b9daa3f720dee095b211b510ad917f35fa27156a9718fe11159b49431b", kill_on_drop: false }`
[INFO] [stdout] 14b0b6b9daa3f720dee095b211b510ad917f35fa27156a9718fe11159b49431b