[INFO] fetching crate dyn_sized 0.2.0... [INFO] checking dyn_sized-0.2.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] extracting crate dyn_sized 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate dyn_sized 0.2.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dyn_sized 0.2.0 [INFO] finished tweaking crates.io crate dyn_sized 0.2.0 [INFO] tweaked toml for crates.io crate dyn_sized 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fn_move v0.1.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41c4567d845bbe4be4926a5360dab8ab6058896e697e038dbfd366b028f615b9 [INFO] running `Command { std: "docker" "start" "-a" "41c4567d845bbe4be4926a5360dab8ab6058896e697e038dbfd366b028f615b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41c4567d845bbe4be4926a5360dab8ab6058896e697e038dbfd366b028f615b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41c4567d845bbe4be4926a5360dab8ab6058896e697e038dbfd366b028f615b9", kill_on_drop: false }` [INFO] [stdout] 41c4567d845bbe4be4926a5360dab8ab6058896e697e038dbfd366b028f615b9 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57c16276b3c6c897d5c27287a5cfe2352e2f5553e33846586d53d7db0892a7e4 [INFO] running `Command { std: "docker" "start" "-a" "57c16276b3c6c897d5c27287a5cfe2352e2f5553e33846586d53d7db0892a7e4", kill_on_drop: false }` [INFO] [stderr] Checking fn_move v0.1.0 [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/fn_move-0.1.0/src/lib.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait FnMove: FnOnce { [INFO] [stdout] | ^^^^^^^^^^^^ the trait `Tuple` is not implemented for `Args` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/ops/function.rs:242:1 [INFO] [stdout] help: consider restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 12 | pub trait FnMove: FnOnce { [INFO] [stdout] | +++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/fn_move-0.1.0/src/lib.rs:21:43 [INFO] [stdout] | [INFO] [stdout] 21 | impl FnMove for F where F: FnOnce { [INFO] [stdout] | ^^^^^^^^^^^^ the trait `Tuple` is not implemented for `Args` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/ops/function.rs:242:1 [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 21 | impl FnMove for F where F: FnOnce, Args: core::marker::Tuple { [INFO] [stdout] | +++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Args` is not a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/fn_move-0.1.0/src/lib.rs:24:35 [INFO] [stdout] | [INFO] [stdout] 24 | ptr::read(self).call_once(args) [INFO] [stdout] | --------- ^^^^ the trait `Tuple` is not implemented for `Args` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_once` [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/ops/function.rs:250:5 [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 21 | impl FnMove for F where F: FnOnce, Args: core::marker::Tuple { [INFO] [stdout] | +++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0059, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0059`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fn_move` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "57c16276b3c6c897d5c27287a5cfe2352e2f5553e33846586d53d7db0892a7e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57c16276b3c6c897d5c27287a5cfe2352e2f5553e33846586d53d7db0892a7e4", kill_on_drop: false }` [INFO] [stdout] 57c16276b3c6c897d5c27287a5cfe2352e2f5553e33846586d53d7db0892a7e4