[INFO] fetching crate lessvec 0.2.1...
[INFO] testing lessvec-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate lessvec 0.2.1 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lessvec 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ff563935e214a62a67ed2353994893d1dd34503b6c8968fb5f87c6f8b9756f2
[INFO] running `Command { std: "docker" "start" "-a" "4ff563935e214a62a67ed2353994893d1dd34503b6c8968fb5f87c6f8b9756f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ff563935e214a62a67ed2353994893d1dd34503b6c8968fb5f87c6f8b9756f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff563935e214a62a67ed2353994893d1dd34503b6c8968fb5f87c6f8b9756f2", kill_on_drop: false }`
[INFO] [stdout] 4ff563935e214a62a67ed2353994893d1dd34503b6c8968fb5f87c6f8b9756f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 744990629c586ffa05147174cdba096f2b14cc1d8b3b3c2ba43e607d63444d15
[INFO] running `Command { std: "docker" "start" "-a" "744990629c586ffa05147174cdba096f2b14cc1d8b3b3c2ba43e607d63444d15", kill_on_drop: false }`
[INFO] [stderr]    Compiling lessvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "744990629c586ffa05147174cdba096f2b14cc1d8b3b3c2ba43e607d63444d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744990629c586ffa05147174cdba096f2b14cc1d8b3b3c2ba43e607d63444d15", kill_on_drop: false }`
[INFO] [stdout] 744990629c586ffa05147174cdba096f2b14cc1d8b3b3c2ba43e607d63444d15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c75804a3c1bb5be6a6076864de89c8d8cae328a14e7130a2684125f53a59ac73
[INFO] running `Command { std: "docker" "start" "-a" "c75804a3c1bb5be6a6076864de89c8d8cae328a14e7130a2684125f53a59ac73", kill_on_drop: false }`
[INFO] [stderr]    Compiling lessvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "c75804a3c1bb5be6a6076864de89c8d8cae328a14e7130a2684125f53a59ac73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75804a3c1bb5be6a6076864de89c8d8cae328a14e7130a2684125f53a59ac73", kill_on_drop: false }`
[INFO] [stdout] c75804a3c1bb5be6a6076864de89c8d8cae328a14e7130a2684125f53a59ac73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82e78fe82646da420bf9930ad5627a21ddf5a425800754ee47a4662eb757cecb
[INFO] running `Command { std: "docker" "start" "-a" "82e78fe82646da420bf9930ad5627a21ddf5a425800754ee47a4662eb757cecb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[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::clear_works ... ok
[INFO] [stdout] test tests::insert_remove ... ok
[INFO] [stdout] test tests::into_iter_works ... ok
[INFO] [stdout] test tests::macro_empty ... ok
[INFO] [stdout] test tests::macro_basic ... ok
[INFO] [stdout] test tests::drain_consumes_elements ... ok
[INFO] [stdout] test tests::push_pop_roundtrip ... ok
[INFO] [stdout] test tests::reserve_and_capacity ... ok
[INFO] [stdout] test tests::macro_repeat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lessvec
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - Drain (line 631) ... 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 - LessVec<T>::capacity (line 246) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::drain (line 458) ... ok
[INFO] [stdout] test src/lib.rs - IntoIter (line 574) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::clear (line 262) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::new (line 198) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::as_mut_slice (line 291) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::len (line 214) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::pop (line 372) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::push (line 348) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::reserve_exact (line 330) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::remove (line 430) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::is_empty (line 228) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::reserve (line 308) ... ok
[INFO] [stdout] test src/lib.rs - LessVec<T>::as_slice (line 277) ... ok
[INFO] [stdout] test src/macros.rs - macros::lessvec (line 10) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.87s; merged doctests compilation took 0.85s
[INFO] running `Command { std: "docker" "inspect" "82e78fe82646da420bf9930ad5627a21ddf5a425800754ee47a4662eb757cecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e78fe82646da420bf9930ad5627a21ddf5a425800754ee47a4662eb757cecb", kill_on_drop: false }`
[INFO] [stdout] 82e78fe82646da420bf9930ad5627a21ddf5a425800754ee47a4662eb757cecb