[INFO] fetching crate zerobuf 0.0.3...
[INFO] testing zerobuf-0.0.3 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate zerobuf 0.0.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate zerobuf 0.0.3 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerobuf 0.0.3
[INFO] finished tweaking crates.io crate zerobuf 0.0.3
[INFO] tweaked toml for crates.io crate zerobuf 0.0.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 234cf6bbab356d448043890d19e44dc7821f03f435bf9b1954c62e48864b0397
[INFO] running `Command { std: "docker" "start" "-a" "234cf6bbab356d448043890d19e44dc7821f03f435bf9b1954c62e48864b0397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "234cf6bbab356d448043890d19e44dc7821f03f435bf9b1954c62e48864b0397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234cf6bbab356d448043890d19e44dc7821f03f435bf9b1954c62e48864b0397", kill_on_drop: false }`
[INFO] [stdout] 234cf6bbab356d448043890d19e44dc7821f03f435bf9b1954c62e48864b0397
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c4ab7841f2089ada8610a4721a3c25be8179a72fd2655727b6b51c05ba18654
[INFO] running `Command { std: "docker" "start" "-a" "9c4ab7841f2089ada8610a4721a3c25be8179a72fd2655727b6b51c05ba18654", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerobuf v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "9c4ab7841f2089ada8610a4721a3c25be8179a72fd2655727b6b51c05ba18654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4ab7841f2089ada8610a4721a3c25be8179a72fd2655727b6b51c05ba18654", kill_on_drop: false }`
[INFO] [stdout] 9c4ab7841f2089ada8610a4721a3c25be8179a72fd2655727b6b51c05ba18654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 668f08b14d9b5405d829ce80c644b679bc3249b84f57404d5897fc0e1ed5aca0
[INFO] running `Command { std: "docker" "start" "-a" "668f08b14d9b5405d829ce80c644b679bc3249b84f57404d5897fc0e1ed5aca0", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerobuf v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "668f08b14d9b5405d829ce80c644b679bc3249b84f57404d5897fc0e1ed5aca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668f08b14d9b5405d829ce80c644b679bc3249b84f57404d5897fc0e1ed5aca0", kill_on_drop: false }`
[INFO] [stdout] 668f08b14d9b5405d829ce80c644b679bc3249b84f57404d5897fc0e1ed5aca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 376a8dbdcbcc65fe8954c1fb992c6246e527d6eabe3afd2269dcaf7b3b940f3e
[INFO] running `Command { std: "docker" "start" "-a" "376a8dbdcbcc65fe8954c1fb992c6246e527d6eabe3afd2269dcaf7b3b940f3e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zerobuf-38a96a55f0e6fea4)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::destructor ... ok
[INFO] [stdout] test tests::resize_to_zero ... ok
[INFO] [stdout] test tests::hash_equal ... ok
[INFO] [stdout] test tests::zero_value_pointers ... ok
[INFO] [stdout] test tests::zero_sized ... ok
[INFO] [stdout] test tests::simulate_push ... ok
[INFO] [stdout] test tests::growth ... ok
[INFO] [stdout] test tests::zero_value_primitives ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zerobuf
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/params.rs - params (line 6) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T>::with_capacity (line 84) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::as_slice (line 143) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::default_value (line 292) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::as_slice_mut (line 164) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::grow (line 205) ... ok
[INFO] [stdout] test src/lib.rs - ZeroBuf<T, P>::with_capacity_and_params (line 105) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "376a8dbdcbcc65fe8954c1fb992c6246e527d6eabe3afd2269dcaf7b3b940f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "376a8dbdcbcc65fe8954c1fb992c6246e527d6eabe3afd2269dcaf7b3b940f3e", kill_on_drop: false }`
[INFO] [stdout] 376a8dbdcbcc65fe8954c1fb992c6246e527d6eabe3afd2269dcaf7b3b940f3e