[INFO] fetching crate signals-kman 0.0.5...
[INFO] testing signals-kman-0.0.5 against 1.76.0 for beta-1.77-1
[INFO] extracting crate signals-kman 0.0.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate signals-kman 0.0.5 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signals-kman 0.0.5
[INFO] finished tweaking crates.io crate signals-kman 0.0.5
[INFO] tweaked toml for crates.io crate signals-kman 0.0.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e49eeffce01c0faf99a800e663ea27a6edf64aed1ef5ee782892bdd6eeb16f4a
[INFO] running `Command { std: "docker" "start" "-a" "e49eeffce01c0faf99a800e663ea27a6edf64aed1ef5ee782892bdd6eeb16f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e49eeffce01c0faf99a800e663ea27a6edf64aed1ef5ee782892bdd6eeb16f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e49eeffce01c0faf99a800e663ea27a6edf64aed1ef5ee782892bdd6eeb16f4a", kill_on_drop: false }`
[INFO] [stdout] e49eeffce01c0faf99a800e663ea27a6edf64aed1ef5ee782892bdd6eeb16f4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4651027a4c750e1d4b999d72efddd03627fff54ffe2f8b8aa4cf696950926a10
[INFO] running `Command { std: "docker" "start" "-a" "4651027a4c750e1d4b999d72efddd03627fff54ffe2f8b8aa4cf696950926a10", kill_on_drop: false }`
[INFO] [stderr]    Compiling signals-kman v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, strict_provenance)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, strict_provenance)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `A` is not a tuple
[INFO] [stdout]   --> src/signal.rs:32:43
[INFO] [stdout]    |
[INFO] [stdout] 32 |             out.push(self.methods[i].call(arg.clone()));
[INFO] [stdout]    |                                      ---- ^^^^^^^^^^^ the trait `Tuple` is not implemented for `A`
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `call`
[INFO] [stdout]   --> /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:79:5
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<A: std::marker::Tuple, R> Signal<A, R> {
[INFO] [stdout]    |       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `A` is not a tuple
[INFO] [stdout]   --> src/signal.rs:49:59
[INFO] [stdout]    |
[INFO] [stdout] 49 |             out.push(std::thread::spawn(move || func.call(arg)));
[INFO] [stdout]    |                                                      ---- ^^^ the trait `Tuple` is not implemented for `A`
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `call`
[INFO] [stdout]   --> /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:79:5
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<A: std::marker::Tuple, R> Signal<A, R> {
[INFO] [stdout]    |       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `A` is not a tuple
[INFO] [stdout]   --> src/signal.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |             return method.call(arg);
[INFO] [stdout]    |                           ^^^^ the trait `Tuple` is not implemented for `A`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&dyn Fn<A, Output = R> + Send + Sync` to implement `FnOnce<A>`
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<A: std::marker::Tuple, R> Signal<A, R> {
[INFO] [stdout]    |       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signals-kman` (lib) due to 8 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "4651027a4c750e1d4b999d72efddd03627fff54ffe2f8b8aa4cf696950926a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4651027a4c750e1d4b999d72efddd03627fff54ffe2f8b8aa4cf696950926a10", kill_on_drop: false }`
[INFO] [stdout] 4651027a4c750e1d4b999d72efddd03627fff54ffe2f8b8aa4cf696950926a10
[INFO] testing signals-kman-0.0.5 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate signals-kman 0.0.5 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate signals-kman 0.0.5 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signals-kman 0.0.5
[INFO] finished tweaking crates.io crate signals-kman 0.0.5
[INFO] tweaked toml for crates.io crate signals-kman 0.0.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a3fc57914db78cf3481d2cb0118d3548e756e623305fe07f35ef997166e1226
[INFO] running `Command { std: "docker" "start" "-a" "7a3fc57914db78cf3481d2cb0118d3548e756e623305fe07f35ef997166e1226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a3fc57914db78cf3481d2cb0118d3548e756e623305fe07f35ef997166e1226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3fc57914db78cf3481d2cb0118d3548e756e623305fe07f35ef997166e1226", kill_on_drop: false }`
[INFO] [stdout] 7a3fc57914db78cf3481d2cb0118d3548e756e623305fe07f35ef997166e1226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53090c0b1ecd32c9840c855c83b632327406f435dad75c5c1a2aaff54165bd6b
[INFO] running `Command { std: "docker" "start" "-a" "53090c0b1ecd32c9840c855c83b632327406f435dad75c5c1a2aaff54165bd6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling signals-kman v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, strict_provenance)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(fn_traits, unboxed_closures, strict_provenance)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `A` is not a tuple
[INFO] [stdout]   --> src/signal.rs:32:43
[INFO] [stdout]    |
[INFO] [stdout] 32 |             out.push(self.methods[i].call(arg.clone()));
[INFO] [stdout]    |                                      ---- ^^^^^^^^^^^ the trait `Tuple` is not implemented for `A`
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `call`
[INFO] [stdout]   --> /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:79:5
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<A: std::marker::Tuple, R> Signal<A, R> {
[INFO] [stdout]    |       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `A` is not a tuple
[INFO] [stdout]   --> src/signal.rs:49:59
[INFO] [stdout]    |
[INFO] [stdout] 49 |             out.push(std::thread::spawn(move || func.call(arg)));
[INFO] [stdout]    |                                                      ---- ^^^ the trait `Tuple` is not implemented for `A`
[INFO] [stdout]    |                                                      |
[INFO] [stdout]    |                                                      required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `call`
[INFO] [stdout]   --> /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:79:5
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<A: std::marker::Tuple, R> Signal<A, R> {
[INFO] [stdout]    |       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `A` is not a tuple
[INFO] [stdout]   --> src/signal.rs:60:27
[INFO] [stdout]    |
[INFO] [stdout] 60 |             return method.call(arg);
[INFO] [stdout]    |                           ^^^^ the trait `Tuple` is not implemented for `A`, which is required by `&dyn Fn<A, Output = R> + Send + Sync: FnOnce<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&dyn Fn<A, Output = R> + Send + Sync` to implement `FnOnce<A>`
[INFO] [stdout] help: consider restricting type parameter `A`
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<A: std::marker::Tuple, R> Signal<A, R> {
[INFO] [stdout]    |       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signals-kman` (lib) due to 8 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "53090c0b1ecd32c9840c855c83b632327406f435dad75c5c1a2aaff54165bd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53090c0b1ecd32c9840c855c83b632327406f435dad75c5c1a2aaff54165bd6b", kill_on_drop: false }`
[INFO] [stdout] 53090c0b1ecd32c9840c855c83b632327406f435dad75c5c1a2aaff54165bd6b
