[INFO] fetching crate jobflow 0.3.0...
[INFO] testing jobflow-0.3.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681-1
[INFO] extracting crate jobflow 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate jobflow 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jobflow 0.3.0
[INFO] tweaked toml for crates.io crate jobflow 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jobflow 0.3.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jobflow 0.3.0 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d274185a70705d53bb32c15556ed28e0297fbfb6828024a2f4a20e9f364725d
[INFO] running `Command { std: "docker" "start" "-a" "8d274185a70705d53bb32c15556ed28e0297fbfb6828024a2f4a20e9f364725d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d274185a70705d53bb32c15556ed28e0297fbfb6828024a2f4a20e9f364725d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d274185a70705d53bb32c15556ed28e0297fbfb6828024a2f4a20e9f364725d", kill_on_drop: false }`
[INFO] [stdout] 8d274185a70705d53bb32c15556ed28e0297fbfb6828024a2f4a20e9f364725d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da8511d1841f8fee1ffce708563cf25e586bad91f751aa8c090cb1042f2d14e7
[INFO] running `Command { std: "docker" "start" "-a" "da8511d1841f8fee1ffce708563cf25e586bad91f751aa8c090cb1042f2d14e7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling jobflow v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NoOutput` is never constructed
[INFO] [stdout]    --> src/backend/job.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub struct NoOutput;
[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 `None` is never constructed
[INFO] [stdout]    --> src/backend/job.rs:948:5
[INFO] [stdout]     |
[INFO] [stdout] 946 | pub(crate) enum OutputKind {
[INFO] [stdout]     |                 ---------- variant in this enum
[INFO] [stdout] 947 |     /// no output
[INFO] [stdout] 948 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OutputKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.68s
[INFO] running `Command { std: "docker" "inspect" "da8511d1841f8fee1ffce708563cf25e586bad91f751aa8c090cb1042f2d14e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da8511d1841f8fee1ffce708563cf25e586bad91f751aa8c090cb1042f2d14e7", kill_on_drop: false }`
[INFO] [stdout] da8511d1841f8fee1ffce708563cf25e586bad91f751aa8c090cb1042f2d14e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e61d144b31c9b427a2118bb405ddbe77a7888829d06e209c4359288f2baeab0
[INFO] running `Command { std: "docker" "start" "-a" "0e61d144b31c9b427a2118bb405ddbe77a7888829d06e209c4359288f2baeab0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling test-log v0.2.17
[INFO] [stderr]    Compiling jobflow v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stdout] warning: struct `NoOutput` is never constructed
[INFO] [stdout]    --> src/backend/job.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub struct NoOutput;
[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 `None` is never constructed
[INFO] [stdout]    --> src/backend/job.rs:948:5
[INFO] [stdout]     |
[INFO] [stdout] 946 | pub(crate) enum OutputKind {
[INFO] [stdout]     |                 ---------- variant in this enum
[INFO] [stdout] 947 |     /// no output
[INFO] [stdout] 948 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OutputKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indicatif::style::ProgressTracker`
[INFO] [stdout]  --> examples/java.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use indicatif::style::ProgressTracker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/java.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut m = MultiProgress::new();
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoStatefulAction`
[INFO] [stdout]    --> src/actions/helpers.rs:143:34
[INFO] [stdout]     |
[INFO] [stdout] 143 |     use crate::actions::{Action, IntoStatefulAction, stateful_action};
[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 import: `InputFlavor`
[INFO] [stdout]    --> src/backend/flow_backend.rs:469:31
[INFO] [stdout]     |
[INFO] [stdout] 469 |     use crate::backend::job::{InputFlavor, ReusableOutput, SingleOutput};
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `InputFlavor`
[INFO] [stdout]    --> src/job_ordering/stepped.rs:216:43
[INFO] [stdout]     |
[INFO] [stdout] 216 |     use crate::backend::job::{BackendJob, InputFlavor, JobError, ReusableOutput, SingleOutput};
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/actions/helpers.rs:150:44
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let sts = stateful_action(32_i32, |t: &mut i32, i: String| {});
[INFO] [stdout]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/actions/helpers.rs:150:57
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let sts = stateful_action(32_i32, |t: &mut i32, i: String| {});
[INFO] [stdout]     |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/actions/helpers.rs:148:44
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let sts = stateful_action(32_i32, |t: &mut i32| {});
[INFO] [stdout]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/actions/helpers.rs:157:51
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let some_input = stateful_action(32_i32, |t: &mut i32, s: String| s.into_boxed_str());
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/actions/helpers.rs:156:49
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let no_input = stateful_action(32_i32, |t: &mut i32| "hello".to_string());
[INFO] [stdout]     |                                                 ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/actions.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let v = io_action.apply(123);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/backend/flow_backend.rs:553:13
[INFO] [stdout]     |
[INFO] [stdout] 553 |         let e = Weighted {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/backend/job.rs:1180:84
[INFO] [stdout]      |
[INFO] [stdout] 1180 |         let mut task2 = BackendJob::new("task2", SingleOutput::new(), action(move |i: i32| {}));
[INFO] [stdout]      |                                                                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flow.rs:810:51
[INFO] [stdout]     |
[INFO] [stdout] 810 |         let t2 = flow.create("consume_i32", |Move(i): Move<i32>| {});
[INFO] [stdout]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flow.rs:821:46
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let t3 = flow.create("consume_i32", |i: i32| {});
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flow.rs:820:46
[INFO] [stdout]     |
[INFO] [stdout] 820 |         let t2 = flow.create("consume_i32", |i: i32| {});
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flow.rs:832:36
[INFO] [stdout]     |
[INFO] [stdout] 832 |             .create("create_i32", |i: Vec<i32>| 12_i32)
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/flow.rs:864:36
[INFO] [stdout]     |
[INFO] [stdout] 864 |             .create("create_i32", |v: Vec<i32>| vec![1, 2, 3, 4, 5, 6])
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/job.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let t = flow.create("test", test);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tasks`
[INFO] [stdout]    --> src/job_ordering/stepped.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |         let tasks = vec![a, b, c, d, e];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tasks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tasks`
[INFO] [stdout]    --> src/job_ordering/stepped.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let tasks = vec![a, b, c];
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tasks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoOutput` is never constructed
[INFO] [stdout]    --> src/backend/job.rs:521:12
[INFO] [stdout]     |
[INFO] [stdout] 521 | pub struct NoOutput;
[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 `None` is never constructed
[INFO] [stdout]    --> src/backend/job.rs:948:5
[INFO] [stdout]     |
[INFO] [stdout] 946 | pub(crate) enum OutputKind {
[INFO] [stdout]     |                 ---------- variant in this enum
[INFO] [stdout] 947 |     /// no output
[INFO] [stdout] 948 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `OutputKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/flow.rs:812:9
[INFO] [stdout]     |
[INFO] [stdout] 812 |         t1.flows_into(t2);
[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] 812 |         let _ = t1.flows_into(t2);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 37.36s
[INFO] running `Command { std: "docker" "inspect" "0e61d144b31c9b427a2118bb405ddbe77a7888829d06e209c4359288f2baeab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e61d144b31c9b427a2118bb405ddbe77a7888829d06e209c4359288f2baeab0", kill_on_drop: false }`
[INFO] [stdout] 0e61d144b31c9b427a2118bb405ddbe77a7888829d06e209c4359288f2baeab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de7bb096ffa3410ac7d854ef5afb16169705f7e66e19f51cf757072078d1736d
[INFO] running `Command { std: "docker" "start" "-a" "de7bb096ffa3410ac7d854ef5afb16169705f7e66e19f51cf757072078d1736d", kill_on_drop: false }`
[INFO] [stderr] warning: struct `NoOutput` is never constructed
[INFO] [stderr]    --> src/backend/job.rs:521:12
[INFO] [stderr]     |
[INFO] [stderr] 521 | pub struct NoOutput;
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `None` is never constructed
[INFO] [stderr]    --> src/backend/job.rs:948:5
[INFO] [stderr]     |
[INFO] [stderr] 946 | pub(crate) enum OutputKind {
[INFO] [stderr]     |                 ---------- variant in this enum
[INFO] [stderr] 947 |     /// no output
[INFO] [stderr] 948 |     None,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `OutputKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `jobflow` (lib) generated 2 warnings
[INFO] [stderr] warning: unused import: `indicatif::style::ProgressTracker`
[INFO] [stderr]  --> examples/java.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use indicatif::style::ProgressTracker;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/java.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut m = MultiProgress::new();
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IntoStatefulAction`
[INFO] [stderr]    --> src/actions/helpers.rs:143:34
[INFO] [stderr]     |
[INFO] [stderr] 143 |     use crate::actions::{Action, IntoStatefulAction, stateful_action};
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InputFlavor`
[INFO] [stderr]    --> src/backend/flow_backend.rs:469:31
[INFO] [stderr]     |
[INFO] [stderr] 469 |     use crate::backend::job::{InputFlavor, ReusableOutput, SingleOutput};
[INFO] [stderr]     |                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InputFlavor`
[INFO] [stderr]    --> src/job_ordering/stepped.rs:216:43
[INFO] [stderr]     |
[INFO] [stderr] 216 |     use crate::backend::job::{BackendJob, InputFlavor, JobError, ReusableOutput, SingleOutput};
[INFO] [stderr]     |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/actions/helpers.rs:150:44
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let sts = stateful_action(32_i32, |t: &mut i32, i: String| {});
[INFO] [stderr]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/actions/helpers.rs:150:57
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let sts = stateful_action(32_i32, |t: &mut i32, i: String| {});
[INFO] [stderr]     |                                                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/actions/helpers.rs:148:44
[INFO] [stderr]     |
[INFO] [stderr] 148 |         let sts = stateful_action(32_i32, |t: &mut i32| {});
[INFO] [stderr]     |                                            ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/actions/helpers.rs:157:51
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let some_input = stateful_action(32_i32, |t: &mut i32, s: String| s.into_boxed_str());
[INFO] [stderr]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/actions/helpers.rs:156:49
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let no_input = stateful_action(32_i32, |t: &mut i32| "hello".to_string());
[INFO] [stderr]     |                                                 ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/actions.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let v = io_action.apply(123);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/backend/flow_backend.rs:553:13
[INFO] [stderr]     |
[INFO] [stderr] 553 |         let e = Weighted {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]     --> src/backend/job.rs:1180:84
[INFO] [stderr]      |
[INFO] [stderr] 1180 |         let mut task2 = BackendJob::new("task2", SingleOutput::new(), action(move |i: i32| {}));
[INFO] [stderr]      |                                                                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/flow.rs:810:51
[INFO] [stderr]     |
[INFO] [stderr] 810 |         let t2 = flow.create("consume_i32", |Move(i): Move<i32>| {});
[INFO] [stderr]     |                                                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/flow.rs:821:46
[INFO] [stderr]     |
[INFO] [stderr] 821 |         let t3 = flow.create("consume_i32", |i: i32| {});
[INFO] [stderr]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/flow.rs:820:46
[INFO] [stderr]     |
[INFO] [stderr] 820 |         let t2 = flow.create("consume_i32", |i: i32| {});
[INFO] [stderr]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/flow.rs:832:36
[INFO] [stderr]     |
[INFO] [stderr] 832 |             .create("create_i32", |i: Vec<i32>| 12_i32)
[INFO] [stderr]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/flow.rs:864:36
[INFO] [stderr]     |
[INFO] [stderr] 864 |             .create("create_i32", |v: Vec<i32>| vec![1, 2, 3, 4, 5, 6])
[INFO] [stderr]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/job.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let t = flow.create("test", test);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tasks`
[INFO] [stderr]    --> src/job_ordering/stepped.rs:253:13
[INFO] [stderr]     |
[INFO] [stderr] 253 |         let tasks = vec![a, b, c, d, e];
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tasks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tasks`
[INFO] [stderr]    --> src/job_ordering/stepped.rs:297:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |         let tasks = vec![a, b, c];
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tasks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/flow.rs:812:9
[INFO] [stderr]     |
[INFO] [stderr] 812 |         t1.flows_into(t2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 812 |         let _ = t1.flows_into(t2);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `jobflow` (example "java") generated 2 warnings (run `cargo fix --example "java" -p jobflow` to apply 2 suggestions)
[INFO] [stderr] warning: `jobflow` (lib test) generated 22 warnings (2 duplicates) (run `cargo fix --lib -p jobflow --tests` to apply 19 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jobflow-ae48dee54dc35430)
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test actions::helpers::tests::test_create_stateful_action ... ok
[INFO] [stdout] test actions::tests::test_box_action ... ok
[INFO] [stdout] test actions::helpers::tests::test_stateful_action_as_action ... ok
[INFO] [stdout] test actions::tests::test_chain_action ... ok
[INFO] [stdout] test actions::tests::test_closure_action ... ok
[INFO] [stdout] test actions::tests::test_into_action ... ok
[INFO] [stdout] test actions::tests::test_fn_action ... ok
[INFO] [stdout] test actions::tests::test_map_action ... ok
[INFO] [stdout] test backend::disjointed::tests::test_disjointed_indices ... ok
[INFO] [stdout] test backend::disjointed::tests::test_disjointed_mixed ... ok
[INFO] [stdout] test backend::disjointed::tests::test_disjointed_ranges ... ok
[INFO] [stdout] test backend::disjointed::tests::test_disjointed_inner ... ok
[INFO] [stdout] test backend::job::tests::test_disjointed_flow_output ... ok
[INFO] [stdout] test backend::job::tests::test_flow_input_to_task ... ok
[INFO] [stdout] test backend::job::tests::test_flow_output_from_task ... ok
[INFO] [stdout] test backend::job::tests::test_funnel_task ... ok
[INFO] [stdout] test backend::flow_backend::tests::test_ordering ... ok
[INFO] [stdout] test backend::flow_backend::tests::test_can_create_default_worker_pool ... ok
[INFO] [stdout] test backend::flow_backend::tests::test_weighted_task_id_ordering ... ok
[INFO] [stdout] test backend::job::tests::test_create_task ... ok
[INFO] [stdout] test backend::job::tests::test_make_output_disjointed ... ok
[INFO] [stdout] test backend::flow_backend::tests::test_run ... ok
[INFO] [stdout] test backend::overlap_checking::tests::test_overlap_checker ... ok
[INFO] [stdout] test backend::job::tests::test_task_id ... ok
[INFO] [stdout] test backend::reusable::tests::test_reusuable ... ok
[INFO] [stdout] test flow::tests::test_type_checking_disjointed_funnelable ... ok
[INFO] [stdout] test flow::tests::test_type_checking_cloneable ... ok
[INFO] [stdout] test flow::tests::test_type_checking_funnelable ... ok
[INFO] [stdout] test flow::tests::test_type_checking_non_clone ... ok
[INFO] [stdout] test backend::job::tests::test_no_input_task ... ok
[INFO] [stdout] test job_ordering::stepped::tests::test_cycle_detection ... ok
[INFO] [stdout] test backend::job::tests::test_chain_task ... ok
[INFO] [stdout] test backend::overlap_checking::tests::test_ranges_overlap ... ok
[INFO] [stdout] test flow::tests::test_type_checking_disjointed ... ok
[INFO] [stdout] test job_ordering::stepped::tests::test_make_reusable ... ok
[INFO] [stdout] test job_ordering::stepped::tests::test_multi_path_ordering ... ok
[INFO] [stdout] test job_ordering::stepped::tests::test_ordering ... ok
[INFO] [stdout] test sync::lazy::tests::test_lazy ... ok
[INFO] [stdout] test sync::once_lock::tests::test_once_lock_set_once ... ok
[INFO] [stdout] test job::tests::test_job_with_flow ... ok
[INFO] [stdout] test sync::promise::tests::test_boxed_promise ... ok
[INFO] [stdout] test sync::pool::tests::test_thread_pool_executor ... ok
[INFO] [stdout] test sync::pool::tests::test_thread_pool_return_value ... ok
[INFO] [stdout] test sync::once_lock::tests::test_once_lock_try_set_opt ... ok
[INFO] [stdout] test sync::promise::tests::test_map_promise ... ok
[INFO] [stdout] test sync::promise::tests::test_promise ... ok
[INFO] [stdout] test sync::pool::tests::test_thread_pool_more_than_core_count ... ok
[INFO] [stdout] test sync::pool::tests::test_thread_pool_counts ... ok
[INFO] [stdout] test sync::pool::inner_thread_pool::tests::test_inner_thread_pool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/gradle_like.rs (/opt/rustwide/target/debug/deps/gradle_like-4ecea43febdc015d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_empty_flow.rs (/opt/rustwide/target/debug/deps/test_empty_flow-3618bd043a6d5cfa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test empty_flow ... 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] [stderr]      Running tests/test_gradle_like_default.rs (/opt/rustwide/target/debug/deps/test_gradle_like_default-f5ee0467f30fc7ca)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test gradle_like_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_gradle_like_graph.rs (/opt/rustwide/target/debug/deps/test_gradle_like_graph-3fea9605d53500d7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test gradle_like_graph ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_gradle_like_stepping.rs (/opt/rustwide/target/debug/deps/test_gradle_like_stepping-6f717eb5124ab70d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test gradle_like_stepping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_number_flow.rs (/opt/rustwide/target/debug/deps/test_number_flow-2bc85dcbb58fee72)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test number_flow_graph ... ok
[INFO] [stdout] test number_flow_stepped ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jobflow
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/io/disjoint.rs - io::disjoint (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.57s; merged doctests compilation took 1.56s
[INFO] running `Command { std: "docker" "inspect" "de7bb096ffa3410ac7d854ef5afb16169705f7e66e19f51cf757072078d1736d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7bb096ffa3410ac7d854ef5afb16169705f7e66e19f51cf757072078d1736d", kill_on_drop: false }`
[INFO] [stdout] de7bb096ffa3410ac7d854ef5afb16169705f7e66e19f51cf757072078d1736d
