[INFO] fetching crate lessvec 0.2.1...
[INFO] testing lessvec-0.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lessvec 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate lessvec 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lessvec 0.2.1
[INFO] tweaked toml for crates.io crate lessvec 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lessvec 0.2.1 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] crate crates.io crate lessvec 0.2.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 011155cfe3bafc919fd01a53f56587227827929cefcf861020c1cb96e7f87dbe
[INFO] running `Command { std: "docker" "start" "-a" "011155cfe3bafc919fd01a53f56587227827929cefcf861020c1cb96e7f87dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "011155cfe3bafc919fd01a53f56587227827929cefcf861020c1cb96e7f87dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "011155cfe3bafc919fd01a53f56587227827929cefcf861020c1cb96e7f87dbe", kill_on_drop: false }`
[INFO] [stdout] 011155cfe3bafc919fd01a53f56587227827929cefcf861020c1cb96e7f87dbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c8c6a50a26e816e5be580e37cf4c680c798586f2d107fa4d5495ea9194323b7b
[INFO] running `Command { std: "docker" "start" "-a" "c8c6a50a26e816e5be580e37cf4c680c798586f2d107fa4d5495ea9194323b7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lessvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "c8c6a50a26e816e5be580e37cf4c680c798586f2d107fa4d5495ea9194323b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c6a50a26e816e5be580e37cf4c680c798586f2d107fa4d5495ea9194323b7b", kill_on_drop: false }`
[INFO] [stdout] c8c6a50a26e816e5be580e37cf4c680c798586f2d107fa4d5495ea9194323b7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8b1689d91e26cdf9fd9139d15cbf4dbe492b9ac3d19fe40af8fd2d9dab1eb0cf
[INFO] running `Command { std: "docker" "start" "-a" "8b1689d91e26cdf9fd9139d15cbf4dbe492b9ac3d19fe40af8fd2d9dab1eb0cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling lessvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "8b1689d91e26cdf9fd9139d15cbf4dbe492b9ac3d19fe40af8fd2d9dab1eb0cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1689d91e26cdf9fd9139d15cbf4dbe492b9ac3d19fe40af8fd2d9dab1eb0cf", kill_on_drop: false }`
[INFO] [stdout] 8b1689d91e26cdf9fd9139d15cbf4dbe492b9ac3d19fe40af8fd2d9dab1eb0cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 515aefe0f14b2fe655d5aca85d6d5abea0a7fc037301218af4ed76f0bac665d4
[INFO] running `Command { std: "docker" "start" "-a" "515aefe0f14b2fe655d5aca85d6d5abea0a7fc037301218af4ed76f0bac665d4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lessvec-ed2c5f114b6b0b2b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::as_slice_and_mut ... ok
[INFO] [stdout] test tests::insert_remove ... ok
[INFO] [stdout] test tests::drain_consumes_elements ... ok
[INFO] [stdout] test tests::macro_basic ... ok
[INFO] [stdout] test tests::into_iter_works ... ok
[INFO] [stdout] test tests::macro_empty ... ok
[INFO] [stdout] test tests::macro_repeat ... ok
[INFO] [stdout] test tests::push_pop_roundtrip ... ok
[INFO] [stdout] test tests::reserve_and_capacity ... ok
[INFO] [stdout] test tests::clear_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lessvec
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - IntoIter (line 574) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::as_slice (line 277) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::as_mut_slice (line 291) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::clear (line 262) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::is_empty (line 228) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::capacity (line 246) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::new (line 198) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::len (line 214) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::remove (line 430) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::push (line 348) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::pop (line 372) ... ok
[INFO] [stdout] test src/lib.rs - LessVec (line 161) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::insert (line 396) ... ok
[INFO] [stdout] test src/lib.rs - Drain (line 631) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/macros.rs - macros::lessvec (line 10) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::reserve (line 308) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::drain (line 458) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 37) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::reserve_exact (line 330) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.59s; merged doctests compilation took 0.55s
[INFO] running `Command { std: "docker" "inspect" "515aefe0f14b2fe655d5aca85d6d5abea0a7fc037301218af4ed76f0bac665d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515aefe0f14b2fe655d5aca85d6d5abea0a7fc037301218af4ed76f0bac665d4", kill_on_drop: false }`
[INFO] [stdout] 515aefe0f14b2fe655d5aca85d6d5abea0a7fc037301218af4ed76f0bac665d4