[INFO] fetching crate rxs 0.1.0...
[INFO] testing rxs-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rxs 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rxs 0.1.0
[INFO] finished tweaking crates.io crate rxs 0.1.0
[INFO] tweaked toml for crates.io crate rxs 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rxs 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-where v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f27a995280fa0c8315ae16d242d8706eb5d3d34bd77fd745b90c74139ed58da
[INFO] running `Command { std: "docker" "start" "-a" "0f27a995280fa0c8315ae16d242d8706eb5d3d34bd77fd745b90c74139ed58da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f27a995280fa0c8315ae16d242d8706eb5d3d34bd77fd745b90c74139ed58da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f27a995280fa0c8315ae16d242d8706eb5d3d34bd77fd745b90c74139ed58da", kill_on_drop: false }`
[INFO] [stdout] 0f27a995280fa0c8315ae16d242d8706eb5d3d34bd77fd745b90c74139ed58da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8b05c62304b4a988c9b0a53f4b36a02ced370d80b59f63bf57013248647bd00d
[INFO] running `Command { std: "docker" "start" "-a" "8b05c62304b4a988c9b0a53f4b36a02ced370d80b59f63bf57013248647bd00d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling derive-where v1.5.0
[INFO] [stderr]    Compiling rxs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/observable/combine_latest.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Deref`
[INFO] [stdout]   --> src/observable/combine_latest.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]  --> src/observable/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Deref`
[INFO] [stdout]   --> src/observable/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Debug`
[INFO] [stdout]  --> src/observer/transform.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnaryClosure`
[INFO] [stdout]  --> src/subject/transform.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::transform::{Transformer, UnaryClosure};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]  --> src/subscription.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]  --> src/transform/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::BorrowMut`
[INFO] [stdout]  --> src/recorder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]   --> src/subject/behavior.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T: ?Sized + ToOwned + Debug> BehaviorSubject<T> {
[INFO] [stdout]    | ---------------------------------------------------- method in this implementation
[INFO] [stdout] 52 |     fn value(&self) -> T::Owned {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]   --> src/subject/unite.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<ER, ABLE> UniteSubject<ER, ABLE> {
[INFO] [stdout]    | ------------------------------------- method in this implementation
[INFO] [stdout] 28 |     fn into_inner(self) -> (ER, ABLE) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `Command { std: "docker" "inspect" "8b05c62304b4a988c9b0a53f4b36a02ced370d80b59f63bf57013248647bd00d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b05c62304b4a988c9b0a53f4b36a02ced370d80b59f63bf57013248647bd00d", kill_on_drop: false }`
[INFO] [stdout] 8b05c62304b4a988c9b0a53f4b36a02ced370d80b59f63bf57013248647bd00d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7fc591bddbd13a95aaaeacb4e087bc835c028dc7fc68c1dd71acb45b08ac9846
[INFO] running `Command { std: "docker" "start" "-a" "7fc591bddbd13a95aaaeacb4e087bc835c028dc7fc68c1dd71acb45b08ac9846", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/observable/combine_latest.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Deref`
[INFO] [stdout]   --> src/observable/combine_latest.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]  --> src/observable/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Deref`
[INFO] [stdout]   --> src/observable/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Debug`
[INFO] [stdout]  --> src/observer/transform.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnaryClosure`
[INFO] [stdout]  --> src/subject/transform.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::transform::{Transformer, UnaryClosure};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]  --> src/subscription.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]  --> src/transform/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::BorrowMut`
[INFO] [stdout]  --> src/recorder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]   --> src/subject/behavior.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T: ?Sized + ToOwned + Debug> BehaviorSubject<T> {
[INFO] [stdout]    | ---------------------------------------------------- method in this implementation
[INFO] [stdout] 52 |     fn value(&self) -> T::Owned {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]   --> src/subject/unite.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<ER, ABLE> UniteSubject<ER, ABLE> {
[INFO] [stdout]    | ------------------------------------- method in this implementation
[INFO] [stdout] 28 |     fn into_inner(self) -> (ER, ABLE) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_test v1.0.177
[INFO] [stderr]    Compiling rxs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/observable/combine_latest.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Deref`
[INFO] [stdout]   --> src/observable/combine_latest.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]  --> src/observable/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use core::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::Deref`
[INFO] [stdout]   --> src/observable/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use core::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]   --> src/observable/mod.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     use core::borrow::Borrow;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Debug`
[INFO] [stdout]  --> src/observer/transform.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::string::String`
[INFO] [stdout]   --> src/observer/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use alloc::string::String;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::string::ToString`
[INFO] [stdout]    --> src/subject/behavior.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |     use alloc::string::ToString;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_test::Token`
[INFO] [stdout]    --> src/subject/behavior.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     use serde_test::Token;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnaryClosure`
[INFO] [stdout]  --> src/subject/transform.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::transform::{Transformer, UnaryClosure};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]  --> src/subscription.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]  --> src/transform/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::BorrowMut`
[INFO] [stdout]  --> src/recorder.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/subject/passthrough.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |             move |val: &u8| {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/subject/mod.rs:141:22
[INFO] [stdout]     |
[INFO] [stdout] 141 |         fn test_type(s: &impl Subject<str>) {}
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]   --> src/subject/unite.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<ER, ABLE> UniteSubject<ER, ABLE> {
[INFO] [stdout]    | ------------------------------------- method in this implementation
[INFO] [stdout] 28 |     fn into_inner(self) -> (ER, ABLE) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "7fc591bddbd13a95aaaeacb4e087bc835c028dc7fc68c1dd71acb45b08ac9846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc591bddbd13a95aaaeacb4e087bc835c028dc7fc68c1dd71acb45b08ac9846", kill_on_drop: false }`
[INFO] [stdout] 7fc591bddbd13a95aaaeacb4e087bc835c028dc7fc68c1dd71acb45b08ac9846
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ecef99843a48e40de8f51819cb0c404a3ff7a8274e8d5026ab0fbc0dd9675f4d
[INFO] running `Command { std: "docker" "start" "-a" "ecef99843a48e40de8f51819cb0c404a3ff7a8274e8d5026ab0fbc0dd9675f4d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `alloc::boxed::Box`
[INFO] [stderr]  --> src/observable/combine_latest.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use alloc::boxed::Box;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops::Deref`
[INFO] [stderr]   --> src/observable/combine_latest.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use core::ops::Deref;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::borrow::Borrow`
[INFO] [stderr]  --> src/observable/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use core::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops::Deref`
[INFO] [stderr]   --> src/observable/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use core::ops::Deref;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::fmt::Debug`
[INFO] [stderr]  --> src/observer/transform.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::fmt::Debug;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `UnaryClosure`
[INFO] [stderr]  --> src/subject/transform.rs:4:37
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::transform::{Transformer, UnaryClosure};
[INFO] [stderr]   |                                     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::cell::RefCell`
[INFO] [stderr]  --> src/subscription.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use core::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::borrow::Borrow`
[INFO] [stderr]  --> src/transform/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::borrow::BorrowMut`
[INFO] [stderr]  --> src/recorder.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::borrow::BorrowMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `value` is never used
[INFO] [stderr]   --> src/subject/behavior.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | impl<T: ?Sized + ToOwned + Debug> BehaviorSubject<T> {
[INFO] [stderr]    | ---------------------------------------------------- method in this implementation
[INFO] [stderr] 52 |     fn value(&self) -> T::Owned {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_inner` is never used
[INFO] [stderr]   --> src/subject/unite.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl<ER, ABLE> UniteSubject<ER, ABLE> {
[INFO] [stderr]    | ------------------------------------- method in this implementation
[INFO] [stderr] 28 |     fn into_inner(self) -> (ER, ABLE) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rxs` (lib) generated 11 warnings (run `cargo fix --lib -p rxs` to apply 8 suggestions)
[INFO] [stderr] warning: unused import: `core::borrow::Borrow`
[INFO] [stderr]   --> src/observable/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |     use core::borrow::Borrow;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::string::String`
[INFO] [stderr]   --> src/observer/mod.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     use alloc::string::String;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::string::ToString`
[INFO] [stderr]    --> src/subject/behavior.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |     use alloc::string::ToString;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_test::Token`
[INFO] [stderr]    --> src/subject/behavior.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |     use serde_test::Token;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/subject/passthrough.rs:121:19
[INFO] [stderr]     |
[INFO] [stderr] 121 |             move |val: &u8| {
[INFO] [stderr]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/subject/mod.rs:141:22
[INFO] [stderr]     |
[INFO] [stderr] 141 |         fn test_type(s: &impl Subject<str>) {}
[INFO] [stderr]     |                      ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_inner` is never used
[INFO] [stderr]   --> src/subject/unite.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl<ER, ABLE> UniteSubject<ER, ABLE> {
[INFO] [stderr]    | ------------------------------------- method in this implementation
[INFO] [stderr] 28 |     fn into_inner(self) -> (ER, ABLE) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rxs` (lib test) generated 16 warnings (9 duplicates) (run `cargo fix --lib -p rxs --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rxs-57c137583fd0e5e3)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test observable::tests::map ... ok
[INFO] [stdout] test observer::tests::transform ... ok
[INFO] [stdout] test observable::tests::combine_latest ... ok
[INFO] [stdout] test subject::passthrough::tests::call_observers ... ok
[INFO] [stdout] test recorder::tests::test_observer_of ... ok
[INFO] [stdout] test observer::tests::with ... ok
[INFO] [stdout] test subject::passthrough::tests::subject_subscribe_inside_observer ... ok
[INFO] [stdout] test subject::tests::subject_boxed ... ok
[INFO] [stdout] test subject::passthrough::tests::subject_drop_observers ... ok
[INFO] [stdout] test subject::passthrough::tests::subject_next_inside_observer ... ok
[INFO] [stdout] test subject::passthrough::tests::subject_remove_observer ... ok
[INFO] [stdout] test subject::tests::subject_map ... ok
[INFO] [stdout] test subject::tests::subject_unite ... ok
[INFO] [stdout] test subject::behavior::tests::emit_on_closed ... ok
[INFO] [stdout] test subject::behavior::tests::emit_on_subscribe ... ok
[INFO] [stdout] test recorder::tests::test_recoder ... ok
[INFO] [stdout] test observable::tests::combine_latest_drop_subscription ... ok
[INFO] [stdout] test subject::behavior::tests::get_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ecef99843a48e40de8f51819cb0c404a3ff7a8274e8d5026ab0fbc0dd9675f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecef99843a48e40de8f51819cb0c404a3ff7a8274e8d5026ab0fbc0dd9675f4d", kill_on_drop: false }`
[INFO] [stdout] ecef99843a48e40de8f51819cb0c404a3ff7a8274e8d5026ab0fbc0dd9675f4d