[INFO] fetching crate signals-kman 0.0.5...
[INFO] testing signals-kman-0.0.5 against 1.69.0 for beta-1.70-1
[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 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bbe7f81bfa4ae78bb1baec7a5c40c326d31af07f0007154450c4c14e9104263
[INFO] running `Command { std: "docker" "start" "-a" "1bbe7f81bfa4ae78bb1baec7a5c40c326d31af07f0007154450c4c14e9104263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bbe7f81bfa4ae78bb1baec7a5c40c326d31af07f0007154450c4c14e9104263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbe7f81bfa4ae78bb1baec7a5c40c326d31af07f0007154450c4c14e9104263", kill_on_drop: false }`
[INFO] [stdout] 1bbe7f81bfa4ae78bb1baec7a5c40c326d31af07f0007154450c4c14e9104263
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a320a3cbba3260ea0e484b37ce771729519b1dd0109c3d1cb92b0989f7dc85a
[INFO] running `Command { std: "docker" "start" "-a" "8a320a3cbba3260ea0e484b37ce771729519b1dd0109c3d1cb92b0989f7dc85a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 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/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/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/84c898d65adf2f39a5a98507f1fe0ce10a2b8dbc/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
[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` due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "8a320a3cbba3260ea0e484b37ce771729519b1dd0109c3d1cb92b0989f7dc85a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a320a3cbba3260ea0e484b37ce771729519b1dd0109c3d1cb92b0989f7dc85a", kill_on_drop: false }`
[INFO] [stdout] 8a320a3cbba3260ea0e484b37ce771729519b1dd0109c3d1cb92b0989f7dc85a
