[INFO] fetching crate mosek 11.0.16...
[INFO] checking mosek-11.0.16 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate mosek 11.0.16 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mosek 11.0.16
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mosek 11.0.16
[INFO] tweaked toml for crates.io crate mosek 11.0.16 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mosek 11.0.16 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mosek 11.0.16 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[INFO] [stderr] warning: file `/workspace/builds/worker-0-tc1/source/tests/testmosek_raw.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `testmosek-raw`
[INFO] [stderr]   * `integration-test` target `testmosek_raw`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ab772b1da16a772b6d4ce50f28e9d4463ab8eeaab7872d50fa153de9ae9124c
[INFO] running `Command { std: "docker" "start" "-a" "2ab772b1da16a772b6d4ce50f28e9d4463ab8eeaab7872d50fa153de9ae9124c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ab772b1da16a772b6d4ce50f28e9d4463ab8eeaab7872d50fa153de9ae9124c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab772b1da16a772b6d4ce50f28e9d4463ab8eeaab7872d50fa153de9ae9124c", kill_on_drop: false }`
[INFO] [stdout] 2ab772b1da16a772b6d4ce50f28e9d4463ab8eeaab7872d50fa153de9ae9124c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e59e3e3c69a0120fff252e4541903e3e593ce71ac7663bc578219f74ae1e36b7
[INFO] running `Command { std: "docker" "start" "-a" "e59e3e3c69a0120fff252e4541903e3e593ce71ac7663bc578219f74ae1e36b7", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/tests/testmosek_raw.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `testmosek-raw`
[INFO] [stderr]   * `integration-test` target `testmosek_raw`
[INFO] [stderr]    Compiling mosek v11.0.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:55:47
[INFO] [stdout]    |
[INFO] [stdout] 55 | ...                   func        : extern fn (handle : * const c_void, msg : * const libc::c_char)) -> i32;
[INFO] [stdout]    |                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:58:42
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...   func        : extern fn (task : * const u8, handle : * const c_void, caller : i32, douinf : * const f64, intinf : * const i32, lint...
[INFO] [stdout]    |                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...                   func     : extern fn (handle : * const c_void, src : * const u8, count : usize) -> usize,
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:79:38
[INFO] [stdout]    |
[INFO] [stdout] 79 |                           func     : extern fn (handle : * const c_void, dst : * mut u8, count : usize) -> usize,
[INFO] [stdout]    |                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:4916:1
[INFO] [stdout]      |
[INFO] [stdout] 4916 | extern fn stream_callback_proxy(handle : * const libc::c_void, msg : * const libc::c_char) {
[INFO] [stdout]      | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:4928:1
[INFO] [stdout]      |
[INFO] [stdout] 4928 | extern fn callback_proxy(_ : * const u8,
[INFO] [stdout]      | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:9900:1
[INFO] [stdout]      |
[INFO] [stdout] 9900 | extern fn wrap_data_write_handle(handle : * const libc::c_void,
[INFO] [stdout]      | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:9909:1
[INFO] [stdout]      |
[INFO] [stdout] 9909 | extern fn wrap_data_read_handle(handle : * const libc::c_void,
[INFO] [stdout]      | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:9924:5
[INFO] [stdout]      |
[INFO] [stdout] 9924 |     extern fn proxy(
[INFO] [stdout]      |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]      --> src/lib.rs:10013:5
[INFO] [stdout]       |
[INFO] [stdout] 10013 |     extern fn stream_callback_proxy<F>(handle : * const c_void, msg : * const libc::c_char)
[INFO] [stdout]       |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:55:47
[INFO] [stdout]    |
[INFO] [stdout] 55 | ...                   func        : extern fn (handle : * const c_void, msg : * const libc::c_char)) -> i32;
[INFO] [stdout]    |                                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:58:42
[INFO] [stdout]    |
[INFO] [stdout] 58 | ...   func        : extern fn (task : * const u8, handle : * const c_void, caller : i32, douinf : * const f64, intinf : * const i32, lint...
[INFO] [stdout]    |                     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...                   func     : extern fn (handle : * const c_void, src : * const u8, count : usize) -> usize,
[INFO] [stdout]    |                                  ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:79:38
[INFO] [stdout]    |
[INFO] [stdout] 79 |                           func     : extern fn (handle : * const c_void, dst : * mut u8, count : usize) -> usize,
[INFO] [stdout]    |                                      ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:4916:1
[INFO] [stdout]      |
[INFO] [stdout] 4916 | extern fn stream_callback_proxy(handle : * const libc::c_void, msg : * const libc::c_char) {
[INFO] [stdout]      | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:4928:1
[INFO] [stdout]      |
[INFO] [stdout] 4928 | extern fn callback_proxy(_ : * const u8,
[INFO] [stdout]      | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:9900:1
[INFO] [stdout]      |
[INFO] [stdout] 9900 | extern fn wrap_data_write_handle(handle : * const libc::c_void,
[INFO] [stdout]      | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:9909:1
[INFO] [stdout]      |
[INFO] [stdout] 9909 | extern fn wrap_data_read_handle(handle : * const libc::c_void,
[INFO] [stdout]      | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]     --> src/lib.rs:9924:5
[INFO] [stdout]      |
[INFO] [stdout] 9924 |     extern fn proxy(
[INFO] [stdout]      |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]      --> src/lib.rs:10013:5
[INFO] [stdout]       |
[INFO] [stdout] 10013 |     extern fn stream_callback_proxy<F>(handle : * const c_void, msg : * const libc::c_char)
[INFO] [stdout]       |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Solsta`
[INFO] [stdout]   --> examples/djc1.rs:16:47
[INFO] [stdout]    |
[INFO] [stdout] 16 | use mosek::{Task,Boundkey,Objsense,Streamtype,Solsta,Soltype};
[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: `sta`
[INFO] [stdout]   --> examples/djc1.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let sta = task.get_sol_sta(Soltype::ITG)?;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sta`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Text` is never constructed
[INFO] [stdout]   --> examples/feasrepairex1.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum FileOrText {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 22 |     File(String),
[INFO] [stdout] 23 |     Text(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: variant `Text` is never constructed
[INFO] [stdout]   --> examples/opt_server_sync.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum FileOrText {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 15 |     File(String),
[INFO] [stdout] 16 |     Text(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: variant `Text` is never constructed
[INFO] [stdout]   --> examples/parallel.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum FileOrText {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 18 |     File(String),
[INFO] [stdout] 19 |     Text(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: variant `Text` is never constructed
[INFO] [stdout]   --> examples/simple.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum FileOrText {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 15 |     File(String),
[INFO] [stdout] 16 |     Text(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: variant `Text` is never constructed
[INFO] [stdout]   --> examples/callback.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | enum FileOrText<'a> {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 94 |     File(& 'a str),
[INFO] [stdout] 95 |     Text(&'a str)
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param`
[INFO] [stdout]   --> examples/parameters.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let param = task.get_dou_param(Dparam::INTPNT_CO_TOL_REL_GAP)?;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_param`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> examples/acc1.rs:107:42
[INFO] [stdout]     |
[INFO] [stdout] 107 |     a.iter().zip(b.iter()).map(|(&a,&b)| (a * b)).sum()
[INFO] [stdout]     |                                          ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -     a.iter().zip(b.iter()).map(|(&a,&b)| (a * b)).sum()
[INFO] [stdout] 107 +     a.iter().zip(b.iter()).map(|(&a,&b)| a * b).sum()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Text` is never constructed
[INFO] [stdout]   --> examples/opt_server_async.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum FileOrText {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 18 |     File(String),
[INFO] [stdout] 19 |     Text(String)
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileOrText` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `maxgap` is never used
[INFO] [stdout]    --> examples/acc1.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn maxgap(a : &[f64], b : &[f64]) -> f64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot` is never used
[INFO] [stdout]    --> examples/acc1.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn dot(a : &[f64], b : &[f64]) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/lo2.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 | /     task.get_xx(Soltype::BAS, // Basic solution.
[INFO] [stdout] 99 | |                 xx.as_mut_slice());
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let _ = task.get_xx(Soltype::BAS, // Basic solution.
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Text` is never constructed
[INFO] [stdout]   --> examples/solutionquality.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum FileOrText {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 14 |     File(String),
[INFO] [stdout] 15 |     Text(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: unnecessary parentheses around closure body
[INFO] [stdout]    --> examples/acc2.rs:100:42
[INFO] [stdout]     |
[INFO] [stdout] 100 |     a.iter().zip(b.iter()).map(|(&a,&b)| (a * b)).sum()
[INFO] [stdout]     |                                          ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -     a.iter().zip(b.iter()).map(|(&a,&b)| (a * b)).sum()
[INFO] [stdout] 100 +     a.iter().zip(b.iter()).map(|(&a,&b)| a * b).sum()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `maxgap` is never used
[INFO] [stdout]   --> examples/acc2.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn maxgap(a : &[f64], b : &[f64]) -> f64 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dot` is never used
[INFO] [stdout]   --> examples/acc2.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn dot(a : &[f64], b : &[f64]) -> f64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Text` is never constructed
[INFO] [stdout]   --> examples/concurrent1.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | enum FileOrText {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 84 |     File(String),
[INFO] [stdout] 85 |     Text(String)
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "e59e3e3c69a0120fff252e4541903e3e593ce71ac7663bc578219f74ae1e36b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59e3e3c69a0120fff252e4541903e3e593ce71ac7663bc578219f74ae1e36b7", kill_on_drop: false }`
[INFO] [stdout] e59e3e3c69a0120fff252e4541903e3e593ce71ac7663bc578219f74ae1e36b7
