[INFO] fetching crate usize-conv 0.1.1...
[INFO] testing usize-conv-0.1.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate usize-conv 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate usize-conv 0.1.1
[INFO] finished tweaking crates.io crate usize-conv 0.1.1
[INFO] tweaked toml for crates.io crate usize-conv 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate usize-conv 0.1.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate usize-conv 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e75de9ff5efa4f2a4861a830975ada5d0852cd2137a485b4b20ef3ef888d06bf
[INFO] running `Command { std: "docker" "start" "-a" "e75de9ff5efa4f2a4861a830975ada5d0852cd2137a485b4b20ef3ef888d06bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e75de9ff5efa4f2a4861a830975ada5d0852cd2137a485b4b20ef3ef888d06bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75de9ff5efa4f2a4861a830975ada5d0852cd2137a485b4b20ef3ef888d06bf", kill_on_drop: false }`
[INFO] [stdout] e75de9ff5efa4f2a4861a830975ada5d0852cd2137a485b4b20ef3ef888d06bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd442e32ada5ad0d775df72b3ccd2dfd8371cf0b83d529cbc34e5cb4f05b5ff7
[INFO] running `Command { std: "docker" "start" "-a" "cd442e32ada5ad0d775df72b3ccd2dfd8371cf0b83d529cbc34e5cb4f05b5ff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling usize-conv v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "cd442e32ada5ad0d775df72b3ccd2dfd8371cf0b83d529cbc34e5cb4f05b5ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd442e32ada5ad0d775df72b3ccd2dfd8371cf0b83d529cbc34e5cb4f05b5ff7", kill_on_drop: false }`
[INFO] [stdout] cd442e32ada5ad0d775df72b3ccd2dfd8371cf0b83d529cbc34e5cb4f05b5ff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1ae4e89ba70a6f6b6d793a899d29534bc111e155673a8630827daa7a7a5787b
[INFO] running `Command { std: "docker" "start" "-a" "b1ae4e89ba70a6f6b6d793a899d29534bc111e155673a8630827daa7a7a5787b", kill_on_drop: false }`
[INFO] [stderr]    Compiling usize-conv v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b1ae4e89ba70a6f6b6d793a899d29534bc111e155673a8630827daa7a7a5787b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ae4e89ba70a6f6b6d793a899d29534bc111e155673a8630827daa7a7a5787b", kill_on_drop: false }`
[INFO] [stdout] b1ae4e89ba70a6f6b6d793a899d29534bc111e155673a8630827daa7a7a5787b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56836a14664c899efc933bba9957fa454741209fc19657136f63eb41db481378
[INFO] running `Command { std: "docker" "start" "-a" "56836a14664c899efc933bba9957fa454741209fc19657136f63eb41db481378", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/lib.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `usize-conv` (lib test) generated 1 warning (run `cargo fix --lib -p usize-conv --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usize_conv-629d0da7fb66ddb8)
[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]    Doc-tests usize_conv
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/../README.md - (line 16) ... FAILED
[INFO] [stdout] test src/../README.md - (line 45) ... FAILED
[INFO] [stdout] test src/../README.md - (line 125) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 16) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `usize_conv::ToUsize`
[INFO] [stdout]   --> src/../README.md:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use usize_conv::ToUsize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no `ToUsize` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "min-usize-32")]
[INFO] [stdout]    |       ------------------------ the item is gated behind the `min-usize-32` feature
[INFO] [stdout] ...
[INFO] [stdout] 44 | pub trait ToUsize {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_usize` found for type `u32` in the current scope
[INFO] [stdout]   --> src/../README.md:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 | let n: usize = 42_u32.to_usize();
[INFO] [stdout]    |                       ^^^^^^^^ method not found in `u32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 45) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `usize_conv::ToUsize`
[INFO] [stdout]   --> src/../README.md:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use usize_conv::ToUsize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no `ToUsize` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[cfg(feature = "min-usize-32")]
[INFO] [stdout]    |       ------------------------ the item is gated behind the `min-usize-32` feature
[INFO] [stdout] ...
[INFO] [stdout] 44 | pub trait ToUsize {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_usize` found for type `u32` in the current scope
[INFO] [stdout]   --> src/../README.md:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 | let n: usize = 42_u32.to_usize();
[INFO] [stdout]    |                       ^^^^^^^^ method not found in `u32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 125) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `usize_conv::ToUsize`
[INFO] [stdout]    --> src/../README.md:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | use usize_conv::ToUsize;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^ no `ToUsize` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:44:11
[INFO] [stdout]     |
[INFO] [stdout]  31 | #[cfg(feature = "min-usize-32")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `min-usize-32` feature
[INFO] [stdout] ...
[INFO] [stdout]  44 | pub trait ToUsize {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 125)
[INFO] [stdout]     src/../README.md - (line 16)
[INFO] [stdout]     src/../README.md - (line 45)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.12s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "56836a14664c899efc933bba9957fa454741209fc19657136f63eb41db481378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56836a14664c899efc933bba9957fa454741209fc19657136f63eb41db481378", kill_on_drop: false }`
[INFO] [stdout] 56836a14664c899efc933bba9957fa454741209fc19657136f63eb41db481378
