[INFO] fetching crate dynsequence 0.1.0-alpha.4...
[INFO] testing dynsequence-0.1.0-alpha.4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate dynsequence 0.1.0-alpha.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dynsequence 0.1.0-alpha.4
[INFO] finished tweaking crates.io crate dynsequence 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate dynsequence 0.1.0-alpha.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynsequence 0.1.0-alpha.4 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6d08ac584b99eab334a3122d36550b8e71a713b1a6570fac894e89e4b0d0b10
[INFO] running `Command { std: "docker" "start" "-a" "f6d08ac584b99eab334a3122d36550b8e71a713b1a6570fac894e89e4b0d0b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6d08ac584b99eab334a3122d36550b8e71a713b1a6570fac894e89e4b0d0b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d08ac584b99eab334a3122d36550b8e71a713b1a6570fac894e89e4b0d0b10", kill_on_drop: false }`
[INFO] [stdout] f6d08ac584b99eab334a3122d36550b8e71a713b1a6570fac894e89e4b0d0b10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6202384cd91f441be53452593963b6b5aa85a363a21a8d7215e3c2b83fd3641
[INFO] running `Command { std: "docker" "start" "-a" "e6202384cd91f441be53452593963b6b5aa85a363a21a8d7215e3c2b83fd3641", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynsequence v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:111:20
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let size = mem::size_of_val::<T>(&*src);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout]  10 |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 111 -         let size = mem::size_of_val::<T>(&*src);
[INFO] [stdout] 111 +         let size = size_of_val::<T>(&*src);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let align = mem::align_of_val::<T>(&*src);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 112 -         let align = mem::align_of_val::<T>(&*src);
[INFO] [stdout] 112 +         let align = align_of_val::<T>(&*src);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "e6202384cd91f441be53452593963b6b5aa85a363a21a8d7215e3c2b83fd3641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6202384cd91f441be53452593963b6b5aa85a363a21a8d7215e3c2b83fd3641", kill_on_drop: false }`
[INFO] [stdout] e6202384cd91f441be53452593963b6b5aa85a363a21a8d7215e3c2b83fd3641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31a34914c4795aeb5b5695fc63ae2cb9b656aae3a1cce16ab9867631d266365e
[INFO] running `Command { std: "docker" "start" "-a" "31a34914c4795aeb5b5695fc63ae2cb9b656aae3a1cce16ab9867631d266365e", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:111:20
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let size = mem::size_of_val::<T>(&*src);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout]  10 |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 111 -         let size = mem::size_of_val::<T>(&*src);
[INFO] [stdout] 111 +         let size = size_of_val::<T>(&*src);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let align = mem::align_of_val::<T>(&*src);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 112 -         let align = mem::align_of_val::<T>(&*src);
[INFO] [stdout] 112 +         let align = align_of_val::<T>(&*src);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dynsequence v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:111:20
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let size = mem::size_of_val::<T>(&*src);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout]  10 |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 111 -         let size = mem::size_of_val::<T>(&*src);
[INFO] [stdout] 111 +         let size = size_of_val::<T>(&*src);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let align = mem::align_of_val::<T>(&*src);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 112 -         let align = mem::align_of_val::<T>(&*src);
[INFO] [stdout] 112 +         let align = align_of_val::<T>(&*src);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:475:21
[INFO] [stdout]     |
[INFO] [stdout] 475 |                       $crate::__forget(v);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        argument has type `u8`
[INFO] [stdout] ...
[INFO] [stdout] 491 |           let seq: DynSequence<dyn Any> = dyn_sequence![dyn Any =>
[INFO] [stdout]     |  _________________________________________-
[INFO] [stdout] 492 | |             123u8,
[INFO] [stdout] 493 | |             true,
[INFO] [stdout] 494 | |             456u16,
[INFO] [stdout] 495 | |             "Hallo Welt!"
[INFO] [stdout] 496 | |         ];
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(forgetting_copy_types)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 475 -                     $crate::__forget(v);
[INFO] [stdout] 475 +                     let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:475:21
[INFO] [stdout]     |
[INFO] [stdout] 475 |                       $crate::__forget(v);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        argument has type `bool`
[INFO] [stdout] ...
[INFO] [stdout] 491 |           let seq: DynSequence<dyn Any> = dyn_sequence![dyn Any =>
[INFO] [stdout]     |  _________________________________________-
[INFO] [stdout] 492 | |             123u8,
[INFO] [stdout] 493 | |             true,
[INFO] [stdout] 494 | |             456u16,
[INFO] [stdout] 495 | |             "Hallo Welt!"
[INFO] [stdout] 496 | |         ];
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 475 -                     $crate::__forget(v);
[INFO] [stdout] 475 +                     let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:475:21
[INFO] [stdout]     |
[INFO] [stdout] 475 |                       $crate::__forget(v);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        argument has type `u16`
[INFO] [stdout] ...
[INFO] [stdout] 491 |           let seq: DynSequence<dyn Any> = dyn_sequence![dyn Any =>
[INFO] [stdout]     |  _________________________________________-
[INFO] [stdout] 492 | |             123u8,
[INFO] [stdout] 493 | |             true,
[INFO] [stdout] 494 | |             456u16,
[INFO] [stdout] 495 | |             "Hallo Welt!"
[INFO] [stdout] 496 | |         ];
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 475 -                     $crate::__forget(v);
[INFO] [stdout] 475 +                     let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib.rs:475:21
[INFO] [stdout]     |
[INFO] [stdout] 475 |                       $crate::__forget(v);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        argument has type `&str`
[INFO] [stdout] ...
[INFO] [stdout] 491 |           let seq: DynSequence<dyn Any> = dyn_sequence![dyn Any =>
[INFO] [stdout]     |  _________________________________________-
[INFO] [stdout] 492 | |             123u8,
[INFO] [stdout] 493 | |             true,
[INFO] [stdout] 494 | |             456u16,
[INFO] [stdout] 495 | |             "Hallo Welt!"
[INFO] [stdout] 496 | |         ];
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(forgetting_references)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 475 -                     $crate::__forget(v);
[INFO] [stdout] 475 +                     let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:462:21
[INFO] [stdout]     |
[INFO] [stdout] 462 |                       $crate::__forget(v);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        argument has type `u8`
[INFO] [stdout] ...
[INFO] [stdout] 521 | /         dyn_sequence![dyn Any | &mut seq => {
[INFO] [stdout] 522 | |             push(123u8);
[INFO] [stdout] 523 | |             push(456u16);
[INFO] [stdout] 524 | |             insert(true) @ 1;
[INFO] [stdout] 525 | |             push("Hallo Welt!");
[INFO] [stdout] 526 | |         }];
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 462 -                     $crate::__forget(v);
[INFO] [stdout] 462 +                     let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:462:21
[INFO] [stdout]     |
[INFO] [stdout] 462 |                       $crate::__forget(v);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        argument has type `u16`
[INFO] [stdout] ...
[INFO] [stdout] 521 | /         dyn_sequence![dyn Any | &mut seq => {
[INFO] [stdout] 522 | |             push(123u8);
[INFO] [stdout] 523 | |             push(456u16);
[INFO] [stdout] 524 | |             insert(true) @ 1;
[INFO] [stdout] 525 | |             push("Hallo Welt!");
[INFO] [stdout] 526 | |         }];
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 462 -                     $crate::__forget(v);
[INFO] [stdout] 462 +                     let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:462:21
[INFO] [stdout]     |
[INFO] [stdout] 462 |                       $crate::__forget(v);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        argument has type `bool`
[INFO] [stdout] ...
[INFO] [stdout] 521 | /         dyn_sequence![dyn Any | &mut seq => {
[INFO] [stdout] 522 | |             push(123u8);
[INFO] [stdout] 523 | |             push(456u16);
[INFO] [stdout] 524 | |             insert(true) @ 1;
[INFO] [stdout] 525 | |             push("Hallo Welt!");
[INFO] [stdout] 526 | |         }];
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 462 -                     $crate::__forget(v);
[INFO] [stdout] 462 +                     let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib.rs:462:21
[INFO] [stdout]     |
[INFO] [stdout] 462 |                       $crate::__forget(v);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        argument has type `&str`
[INFO] [stdout] ...
[INFO] [stdout] 521 | /         dyn_sequence![dyn Any | &mut seq => {
[INFO] [stdout] 522 | |             push(123u8);
[INFO] [stdout] 523 | |             push(456u16);
[INFO] [stdout] 524 | |             insert(true) @ 1;
[INFO] [stdout] 525 | |             push("Hallo Welt!");
[INFO] [stdout] 526 | |         }];
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 462 -                     $crate::__forget(v);
[INFO] [stdout] 462 +                     let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "31a34914c4795aeb5b5695fc63ae2cb9b656aae3a1cce16ab9867631d266365e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a34914c4795aeb5b5695fc63ae2cb9b656aae3a1cce16ab9867631d266365e", kill_on_drop: false }`
[INFO] [stdout] 31a34914c4795aeb5b5695fc63ae2cb9b656aae3a1cce16ab9867631d266365e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c0a2128dcc1d61ee15790ade4dc0b6086f5d2872a38e22f0bbfb1e4e0d6f612
[INFO] running `Command { std: "docker" "start" "-a" "5c0a2128dcc1d61ee15790ade4dc0b6086f5d2872a38e22f0bbfb1e4e0d6f612", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/lib.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let size = mem::size_of_val::<T>(&*src);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:10:5
[INFO] [stderr]     |
[INFO] [stderr]  10 |     unused_qualifications,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 111 -         let size = mem::size_of_val::<T>(&*src);
[INFO] [stderr] 111 +         let size = size_of_val::<T>(&*src);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/lib.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let align = mem::align_of_val::<T>(&*src);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 112 -         let align = mem::align_of_val::<T>(&*src);
[INFO] [stderr] 112 +         let align = align_of_val::<T>(&*src);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `dynsequence` (lib) generated 2 warnings (run `cargo fix --lib -p dynsequence` to apply 2 suggestions)
[INFO] [stderr] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/lib.rs:475:21
[INFO] [stderr]     |
[INFO] [stderr] 475 |                       $crate::__forget(v);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        argument has type `u8`
[INFO] [stderr] ...
[INFO] [stderr] 491 |           let seq: DynSequence<dyn Any> = dyn_sequence![dyn Any =>
[INFO] [stderr]     |  _________________________________________-
[INFO] [stderr] 492 | |             123u8,
[INFO] [stderr] 493 | |             true,
[INFO] [stderr] 494 | |             456u16,
[INFO] [stderr] 495 | |             "Hallo Welt!"
[INFO] [stderr] 496 | |         ];
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(forgetting_copy_types)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 475 -                     $crate::__forget(v);
[INFO] [stderr] 475 +                     let _ = v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/lib.rs:475:21
[INFO] [stderr]     |
[INFO] [stderr] 475 |                       $crate::__forget(v);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        argument has type `bool`
[INFO] [stderr] ...
[INFO] [stderr] 491 |           let seq: DynSequence<dyn Any> = dyn_sequence![dyn Any =>
[INFO] [stderr]     |  _________________________________________-
[INFO] [stderr] 492 | |             123u8,
[INFO] [stderr] 493 | |             true,
[INFO] [stderr] 494 | |             456u16,
[INFO] [stderr] 495 | |             "Hallo Welt!"
[INFO] [stderr] 496 | |         ];
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 475 -                     $crate::__forget(v);
[INFO] [stderr] 475 +                     let _ = v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/lib.rs:475:21
[INFO] [stderr]     |
[INFO] [stderr] 475 |                       $crate::__forget(v);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        argument has type `u16`
[INFO] [stderr] ...
[INFO] [stderr] 491 |           let seq: DynSequence<dyn Any> = dyn_sequence![dyn Any =>
[INFO] [stderr]     |  _________________________________________-
[INFO] [stderr] 492 | |             123u8,
[INFO] [stderr] 493 | |             true,
[INFO] [stderr] 494 | |             456u16,
[INFO] [stderr] 495 | |             "Hallo Welt!"
[INFO] [stderr] 496 | |         ];
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 475 -                     $crate::__forget(v);
[INFO] [stderr] 475 +                     let _ = v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/lib.rs:475:21
[INFO] [stderr]     |
[INFO] [stderr] 475 |                       $crate::__forget(v);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        argument has type `&str`
[INFO] [stderr] ...
[INFO] [stderr] 491 |           let seq: DynSequence<dyn Any> = dyn_sequence![dyn Any =>
[INFO] [stderr]     |  _________________________________________-
[INFO] [stderr] 492 | |             123u8,
[INFO] [stderr] 493 | |             true,
[INFO] [stderr] 494 | |             456u16,
[INFO] [stderr] 495 | |             "Hallo Welt!"
[INFO] [stderr] 496 | |         ];
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(forgetting_references)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 475 -                     $crate::__forget(v);
[INFO] [stderr] 475 +                     let _ = v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/lib.rs:462:21
[INFO] [stderr]     |
[INFO] [stderr] 462 |                       $crate::__forget(v);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        argument has type `u8`
[INFO] [stderr] ...
[INFO] [stderr] 521 | /         dyn_sequence![dyn Any | &mut seq => {
[INFO] [stderr] 522 | |             push(123u8);
[INFO] [stderr] 523 | |             push(456u16);
[INFO] [stderr] 524 | |             insert(true) @ 1;
[INFO] [stderr] 525 | |             push("Hallo Welt!");
[INFO] [stderr] 526 | |         }];
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 462 -                     $crate::__forget(v);
[INFO] [stderr] 462 +                     let _ = v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/lib.rs:462:21
[INFO] [stderr]     |
[INFO] [stderr] 462 |                       $crate::__forget(v);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        argument has type `u16`
[INFO] [stderr] ...
[INFO] [stderr] 521 | /         dyn_sequence![dyn Any | &mut seq => {
[INFO] [stderr] 522 | |             push(123u8);
[INFO] [stderr] 523 | |             push(456u16);
[INFO] [stderr] 524 | |             insert(true) @ 1;
[INFO] [stderr] 525 | |             push("Hallo Welt!");
[INFO] [stderr] 526 | |         }];
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 462 -                     $crate::__forget(v);
[INFO] [stderr] 462 +                     let _ = v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/lib.rs:462:21
[INFO] [stderr]     |
[INFO] [stderr] 462 |                       $crate::__forget(v);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        argument has type `bool`
[INFO] [stderr] ...
[INFO] [stderr] 521 | /         dyn_sequence![dyn Any | &mut seq => {
[INFO] [stderr] 522 | |             push(123u8);
[INFO] [stderr] 523 | |             push(456u16);
[INFO] [stderr] 524 | |             insert(true) @ 1;
[INFO] [stderr] 525 | |             push("Hallo Welt!");
[INFO] [stderr] 526 | |         }];
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 462 -                     $crate::__forget(v);
[INFO] [stderr] 462 +                     let _ = v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/lib.rs:462:21
[INFO] [stderr]     |
[INFO] [stderr] 462 |                       $crate::__forget(v);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        argument has type `&str`
[INFO] [stderr] ...
[INFO] [stderr] 521 | /         dyn_sequence![dyn Any | &mut seq => {
[INFO] [stderr] 522 | |             push(123u8);
[INFO] [stderr] 523 | |             push(456u16);
[INFO] [stderr] 524 | |             insert(true) @ 1;
[INFO] [stderr] 525 | |             push("Hallo Welt!");
[INFO] [stderr] 526 | |         }];
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `dyn_sequence` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 462 -                     $crate::__forget(v);
[INFO] [stderr] 462 +                     let _ = v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `dynsequence` (lib test) generated 10 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynsequence-8e669e2456428e13)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_ctor_macro ... ok
[INFO] [stdout] test tests::test_placement_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dynsequence
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c0a2128dcc1d61ee15790ade4dc0b6086f5d2872a38e22f0bbfb1e4e0d6f612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c0a2128dcc1d61ee15790ade4dc0b6086f5d2872a38e22f0bbfb1e4e0d6f612", kill_on_drop: false }`
[INFO] [stdout] 5c0a2128dcc1d61ee15790ade4dc0b6086f5d2872a38e22f0bbfb1e4e0d6f612
