[INFO] fetching crate myveryhotcrate 0.1.0...
[INFO] testing myveryhotcrate-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate myveryhotcrate 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate myveryhotcrate 0.1.0
[INFO] finished tweaking crates.io crate myveryhotcrate 0.1.0
[INFO] tweaked toml for crates.io crate myveryhotcrate 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate myveryhotcrate 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate myveryhotcrate 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccee01cd1ddf66d355560ccc71901a0391264a623b9ce02dad26802621e0a254
[INFO] running `Command { std: "docker" "start" "-a" "ccee01cd1ddf66d355560ccc71901a0391264a623b9ce02dad26802621e0a254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccee01cd1ddf66d355560ccc71901a0391264a623b9ce02dad26802621e0a254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccee01cd1ddf66d355560ccc71901a0391264a623b9ce02dad26802621e0a254", kill_on_drop: false }`
[INFO] [stdout] ccee01cd1ddf66d355560ccc71901a0391264a623b9ce02dad26802621e0a254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fddc5a5906f231a770868121bf3fcc623dd9226aecbc09c89d80bbf9b68f3c2
[INFO] running `Command { std: "docker" "start" "-a" "5fddc5a5906f231a770868121bf3fcc623dd9226aecbc09c89d80bbf9b68f3c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling myveryhotcrate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/tt/errors.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UserID` is never used
[INFO] [stdout]  --> src/mod_1.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type UserID = String;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Options` is never constructed
[INFO] [stdout]  --> src/mod_1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Options {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FetchOption` is never used
[INFO] [stdout]  --> src/mod_1.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type FetchOption = Box<dyn FnOnce(&mut Options)>;
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_option_set_user_id` is never used
[INFO] [stdout]  --> src/mod_1.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn fetch_option_set_user_id(user_id: UserID) -> FetchOption {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_options` is never used
[INFO] [stdout]   --> src/mod_1.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn apply_options(options: Vec<FetchOption>) -> Options {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S` is never constructed
[INFO] [stdout]  --> src/tt/mando.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct S {}
[INFO] [stdout]   |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsT` is never used
[INFO] [stdout]  --> src/tt/mando.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait AsT {
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `G` is never used
[INFO] [stdout]   --> src/tt/mando.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | trait G<T> {
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Z` is never constructed
[INFO] [stdout]   --> src/tt/mando.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Z<T> {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Errors` is never used
[INFO] [stdout]  --> src/tt/errors.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Errors {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dada` is never used
[INFO] [stdout]   --> src/tt/errors.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Errors {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn dada() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5fddc5a5906f231a770868121bf3fcc623dd9226aecbc09c89d80bbf9b68f3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fddc5a5906f231a770868121bf3fcc623dd9226aecbc09c89d80bbf9b68f3c2", kill_on_drop: false }`
[INFO] [stdout] 5fddc5a5906f231a770868121bf3fcc623dd9226aecbc09c89d80bbf9b68f3c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 064e61cb0d8a0ccae0b0ca113005c52546ce8d69843f64f1312ef972a03c76f3
[INFO] running `Command { std: "docker" "start" "-a" "064e61cb0d8a0ccae0b0ca113005c52546ce8d69843f64f1312ef972a03c76f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling myveryhotcrate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/tt/errors.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UserID` is never used
[INFO] [stdout]  --> src/mod_1.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type UserID = String;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Options` is never constructed
[INFO] [stdout]  --> src/mod_1.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Options {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `FetchOption` is never used
[INFO] [stdout]  --> src/mod_1.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | type FetchOption = Box<dyn FnOnce(&mut Options)>;
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_option_set_user_id` is never used
[INFO] [stdout]  --> src/mod_1.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn fetch_option_set_user_id(user_id: UserID) -> FetchOption {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_options` is never used
[INFO] [stdout]   --> src/mod_1.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn apply_options(options: Vec<FetchOption>) -> Options {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `S` is never constructed
[INFO] [stdout]  --> src/tt/mando.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct S {}
[INFO] [stdout]   |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsT` is never used
[INFO] [stdout]  --> src/tt/mando.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait AsT {
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `G` is never used
[INFO] [stdout]   --> src/tt/mando.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | trait G<T> {
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Z` is never constructed
[INFO] [stdout]   --> src/tt/mando.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Z<T> {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Errors` is never used
[INFO] [stdout]  --> src/tt/errors.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Errors {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dada` is never used
[INFO] [stdout]   --> src/tt/errors.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Errors {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn dada() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/tt/errors.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/tt/errors.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let r: Result<i32, Errors> = Ok(1);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/tt/errors.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let r: Result<i32, Errors> = Err(Errors::ErrCardNotFound);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Z` is never constructed
[INFO] [stdout]   --> src/tt/mando.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Z<T> {
[INFO] [stdout]    |        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ErrTransactionNotFound` is never constructed
[INFO] [stdout]  --> src/tt/errors.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Errors {
[INFO] [stdout]   |      ------ variant in this enum
[INFO] [stdout] 6 |     ErrCardNotFound,
[INFO] [stdout] 7 |     ErrTransactionNotFound,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Errors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `dada` is never used
[INFO] [stdout]   --> src/tt/errors.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Errors {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn dada() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "064e61cb0d8a0ccae0b0ca113005c52546ce8d69843f64f1312ef972a03c76f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "064e61cb0d8a0ccae0b0ca113005c52546ce8d69843f64f1312ef972a03c76f3", kill_on_drop: false }`
[INFO] [stdout] 064e61cb0d8a0ccae0b0ca113005c52546ce8d69843f64f1312ef972a03c76f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5db48ad777c11b0141858a48b9c3843bcb4f7c87e33603a306704299648f304
[INFO] running `Command { std: "docker" "start" "-a" "a5db48ad777c11b0141858a48b9c3843bcb4f7c87e33603a306704299648f304", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/tt/errors.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `UserID` is never used
[INFO] [stderr]  --> src/mod_1.rs:1:6
[INFO] [stderr]   |
[INFO] [stderr] 1 | type UserID = String;
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Options` is never constructed
[INFO] [stderr]  --> src/mod_1.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct Options {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `FetchOption` is never used
[INFO] [stderr]  --> src/mod_1.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | type FetchOption = Box<dyn FnOnce(&mut Options)>;
[INFO] [stderr]   |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fetch_option_set_user_id` is never used
[INFO] [stderr]  --> src/mod_1.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn fetch_option_set_user_id(user_id: UserID) -> FetchOption {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `apply_options` is never used
[INFO] [stderr]   --> src/mod_1.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn apply_options(options: Vec<FetchOption>) -> Options {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `S` is never constructed
[INFO] [stderr]  --> src/tt/mando.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct S {}
[INFO] [stderr]   |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AsT` is never used
[INFO] [stderr]  --> src/tt/mando.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | trait AsT {
[INFO] [stderr]   |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `G` is never used
[INFO] [stderr]   --> src/tt/mando.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | trait G<T> {
[INFO] [stderr]    |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Z` is never constructed
[INFO] [stderr]   --> src/tt/mando.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | struct Z<T> {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Errors` is never used
[INFO] [stderr]  --> src/tt/errors.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum Errors {
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `dada` is never used
[INFO] [stderr]   --> src/tt/errors.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Errors {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 18 |     fn dada() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `myveryhotcrate` (lib) generated 12 warnings (run `cargo fix --lib -p myveryhotcrate` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]   --> src/tt/errors.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let r: Result<i32, Errors> = Ok(1);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]   --> src/tt/errors.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let r: Result<i32, Errors> = Err(Errors::ErrCardNotFound);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Z` is never constructed
[INFO] [stderr]   --> src/tt/mando.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | struct Z<T> {
[INFO] [stderr]    |        ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ErrTransactionNotFound` is never constructed
[INFO] [stderr]  --> src/tt/errors.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum Errors {
[INFO] [stderr]   |      ------ variant in this enum
[INFO] [stderr] 6 |     ErrCardNotFound,
[INFO] [stderr] 7 |     ErrTransactionNotFound,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Errors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `myveryhotcrate` (lib test) generated 6 warnings (2 duplicates) (run `cargo fix --lib -p myveryhotcrate --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/myveryhotcrate-b8ed0b74c72b7201)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test mod_1::tests::test_options ... ok
[INFO] [stdout] test tt::mando::tests::test_con ... ok
[INFO] [stdout] test tt::errors::tests::t ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/myveryhotcrate-2d460a999a1a497d)
[INFO] [stderr]    Doc-tests myveryhotcrate
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/tt/errors.rs - tt::errors::Errors::dada (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5db48ad777c11b0141858a48b9c3843bcb4f7c87e33603a306704299648f304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5db48ad777c11b0141858a48b9c3843bcb4f7c87e33603a306704299648f304", kill_on_drop: false }`
[INFO] [stdout] a5db48ad777c11b0141858a48b9c3843bcb4f7c87e33603a306704299648f304