[INFO] fetching crate unsize 1.1.0... [INFO] testing unsize-1.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate unsize 1.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate unsize 1.1.0 [INFO] finished tweaking crates.io crate unsize 1.1.0 [INFO] tweaked toml for crates.io crate unsize 1.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate unsize 1.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2e17496adc8fe365851e6c5b3842dfc7216a656556430ed10e5278236fb069f [INFO] running `Command { std: "docker" "start" "-a" "a2e17496adc8fe365851e6c5b3842dfc7216a656556430ed10e5278236fb069f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2e17496adc8fe365851e6c5b3842dfc7216a656556430ed10e5278236fb069f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2e17496adc8fe365851e6c5b3842dfc7216a656556430ed10e5278236fb069f", kill_on_drop: false }` [INFO] [stdout] a2e17496adc8fe365851e6c5b3842dfc7216a656556430ed10e5278236fb069f [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ab5b83c9861b200be81890ec6e2220af5bb8b64ef074381e58cd8dec86074bd [INFO] running `Command { std: "docker" "start" "-a" "2ab5b83c9861b200be81890ec6e2220af5bb8b64ef074381e58cd8dec86074bd", kill_on_drop: false }` [INFO] [stderr] Compiling unsize v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:408:1 [INFO] [stdout] | [INFO] [stdout] 408 | / /// ``` [INFO] [stdout] 409 | | /// use unsize::{Coercion, CoerceUnsize}; [INFO] [stdout] 410 | | /// fn arg0(fptr: &F) -> &dyn FnOnce() { [INFO] [stdout] 411 | | /// fptr.unsize(Coercion::<_, dyn FnOnce()>::to_fn_once()) [INFO] [stdout] ... | [INFO] [stdout] 423 | | /// arg6(&|_,_,_,_,_,_| {}); [INFO] [stdout] 424 | | /// ``` [INFO] [stdout] | |_______^ [INFO] [stdout] 425 | extern {} [INFO] [stdout] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:425:1 [INFO] [stdout] | [INFO] [stdout] 425 | extern {} [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:515:1 [INFO] [stdout] | [INFO] [stdout] 515 | / /// Ensure that using `CoerceUnsize` does not import as_sized_ptr. [INFO] [stdout] 516 | | /// [INFO] [stdout] 517 | | /// ```compile_fail [INFO] [stdout] 518 | | /// use unsize::CoerceUnsize; [INFO] [stdout] ... | [INFO] [stdout] 522 | | /// let _ = ptr.as_sized_ptr(); [INFO] [stdout] 523 | | /// ``` [INFO] [stdout] | |_______^ [INFO] [stdout] 524 | extern {} [INFO] [stdout] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:524:1 [INFO] [stdout] | [INFO] [stdout] 524 | extern {} [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "2ab5b83c9861b200be81890ec6e2220af5bb8b64ef074381e58cd8dec86074bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ab5b83c9861b200be81890ec6e2220af5bb8b64ef074381e58cd8dec86074bd", kill_on_drop: false }` [INFO] [stdout] 2ab5b83c9861b200be81890ec6e2220af5bb8b64ef074381e58cd8dec86074bd [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9f1aeff866e85005702f462c2db5003b221ed92a62e831a47c9b72ed6e1f658 [INFO] running `Command { std: "docker" "start" "-a" "a9f1aeff866e85005702f462c2db5003b221ed92a62e831a47c9b72ed6e1f658", kill_on_drop: false }` [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:408:1 [INFO] [stdout] | [INFO] [stdout] 408 | / /// ``` [INFO] [stdout] 409 | | /// use unsize::{Coercion, CoerceUnsize}; [INFO] [stdout] 410 | | /// fn arg0(fptr: &F) -> &dyn FnOnce() { [INFO] [stdout] 411 | | /// fptr.unsize(Coercion::<_, dyn FnOnce()>::to_fn_once()) [INFO] [stdout] ... | [INFO] [stdout] 423 | | /// arg6(&|_,_,_,_,_,_| {}); [INFO] [stdout] 424 | | /// ``` [INFO] [stdout] | |_______^ [INFO] [stdout] 425 | extern {} [INFO] [stdout] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:425:1 [INFO] [stdout] | [INFO] [stdout] 425 | extern {} [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:515:1 [INFO] [stdout] | [INFO] [stdout] 515 | / /// Ensure that using `CoerceUnsize` does not import as_sized_ptr. [INFO] [stdout] 516 | | /// [INFO] [stdout] 517 | | /// ```compile_fail [INFO] [stdout] 518 | | /// use unsize::CoerceUnsize; [INFO] [stdout] ... | [INFO] [stdout] 522 | | /// let _ = ptr.as_sized_ptr(); [INFO] [stdout] 523 | | /// ``` [INFO] [stdout] | |_______^ [INFO] [stdout] 524 | extern {} [INFO] [stdout] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling unsize v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:524:1 [INFO] [stdout] | [INFO] [stdout] 524 | extern {} [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:408:1 [INFO] [stdout] | [INFO] [stdout] 408 | / /// ``` [INFO] [stdout] 409 | | /// use unsize::{Coercion, CoerceUnsize}; [INFO] [stdout] 410 | | /// fn arg0(fptr: &F) -> &dyn FnOnce() { [INFO] [stdout] 411 | | /// fptr.unsize(Coercion::<_, dyn FnOnce()>::to_fn_once()) [INFO] [stdout] ... | [INFO] [stdout] 423 | | /// arg6(&|_,_,_,_,_,_| {}); [INFO] [stdout] 424 | | /// ``` [INFO] [stdout] | |_______^ [INFO] [stdout] 425 | extern {} [INFO] [stdout] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:425:1 [INFO] [stdout] | [INFO] [stdout] 425 | extern {} [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:515:1 [INFO] [stdout] | [INFO] [stdout] 515 | / /// Ensure that using `CoerceUnsize` does not import as_sized_ptr. [INFO] [stdout] 516 | | /// [INFO] [stdout] 517 | | /// ```compile_fail [INFO] [stdout] 518 | | /// use unsize::CoerceUnsize; [INFO] [stdout] ... | [INFO] [stdout] 522 | | /// let _ = ptr.as_sized_ptr(); [INFO] [stdout] 523 | | /// ``` [INFO] [stdout] | |_______^ [INFO] [stdout] 524 | extern {} [INFO] [stdout] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/lib.rs:524:1 [INFO] [stdout] | [INFO] [stdout] 524 | extern {} [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "a9f1aeff866e85005702f462c2db5003b221ed92a62e831a47c9b72ed6e1f658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9f1aeff866e85005702f462c2db5003b221ed92a62e831a47c9b72ed6e1f658", kill_on_drop: false }` [INFO] [stdout] a9f1aeff866e85005702f462c2db5003b221ed92a62e831a47c9b72ed6e1f658 [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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4ccb4053648eb058dea32131b82518580ec29327ac4a81b5168ccae7544bb165 [INFO] running `Command { std: "docker" "start" "-a" "4ccb4053648eb058dea32131b82518580ec29327ac4a81b5168ccae7544bb165", kill_on_drop: false }` [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:408:1 [INFO] [stderr] | [INFO] [stderr] 408 | / /// ``` [INFO] [stderr] 409 | | /// use unsize::{Coercion, CoerceUnsize}; [INFO] [stderr] 410 | | /// fn arg0(fptr: &F) -> &dyn FnOnce() { [INFO] [stderr] 411 | | /// fptr.unsize(Coercion::<_, dyn FnOnce()>::to_fn_once()) [INFO] [stderr] ... | [INFO] [stderr] 423 | | /// arg6(&|_,_,_,_,_,_| {}); [INFO] [stderr] 424 | | /// ``` [INFO] [stderr] | |_______^ [INFO] [stderr] 425 | extern {} [INFO] [stderr] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stderr] --> src/lib.rs:425:1 [INFO] [stderr] | [INFO] [stderr] 425 | extern {} [INFO] [stderr] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(missing_abi)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:515:1 [INFO] [stderr] | [INFO] [stderr] 515 | / /// Ensure that using `CoerceUnsize` does not import as_sized_ptr. [INFO] [stderr] 516 | | /// [INFO] [stderr] 517 | | /// ```compile_fail [INFO] [stderr] 518 | | /// use unsize::CoerceUnsize; [INFO] [stderr] ... | [INFO] [stderr] 522 | | /// let _ = ptr.as_sized_ptr(); [INFO] [stderr] 523 | | /// ``` [INFO] [stderr] | |_______^ [INFO] [stderr] 524 | extern {} [INFO] [stderr] | --------- rustdoc does not generate documentation for extern blocks [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stderr] --> src/lib.rs:524:1 [INFO] [stderr] | [INFO] [stderr] 524 | extern {} [INFO] [stderr] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stderr] [INFO] [stderr] warning: `unsize` (lib) generated 4 warnings (run `cargo fix --lib -p unsize` to apply 2 suggestions) [INFO] [stderr] warning: `unsize` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unsize-6d6cf8ae25c81694) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/unsize.rs (/opt/rustwide/target/debug/deps/unsize-0b299bc3b44aebca) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test debug ... ok [INFO] [stdout] test functions ... ok [INFO] [stdout] test to_slice ... ok [INFO] [stdout] test display ... ok [INFO] [stdout] test any ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests unsize [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - (line 517) - compile fail ... ok [INFO] [stdout] test src/lib.rs - Coercion+'lt>::to_iterator (line 320) ... ok [INFO] [stdout] test src/lib.rs - Coercion::to_debug (line 211) ... ok [INFO] [stdout] test src/lib.rs - Coercion::new (line 138) ... ok [INFO] [stdout] test src/lib.rs - Coercion (line 533) ... ok [INFO] [stdout] test src/lib.rs - Coercion+'lt>::to_future (line 367) ... ok [INFO] [stdout] test src/lib.rs - Coercion::to_display (line 227) ... ok [INFO] [stdout] test src/lib.rs - Coercion<[T;N],[T]>::to_slice (line 245) ... ok [INFO] [stdout] test src/lib.rs - Coercion::to_any (line 195) ... ok [INFO] [stdout] test src/lib.rs - (line 408) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4ccb4053648eb058dea32131b82518580ec29327ac4a81b5168ccae7544bb165", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ccb4053648eb058dea32131b82518580ec29327ac4a81b5168ccae7544bb165", kill_on_drop: false }` [INFO] [stdout] 4ccb4053648eb058dea32131b82518580ec29327ac4a81b5168ccae7544bb165