[INFO] fetching crate tapestry 0.1.0...
[INFO] testing tapestry-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tapestry 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tapestry 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tapestry 0.1.0
[INFO] finished tweaking crates.io crate tapestry 0.1.0
[INFO] tweaked toml for crates.io crate tapestry 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate tapestry 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23df3d4fcac62bb2e5c30138bb8a41124645d389e6501afff5e755a01bf1d33c
[INFO] running `Command { std: "docker" "start" "-a" "23df3d4fcac62bb2e5c30138bb8a41124645d389e6501afff5e755a01bf1d33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23df3d4fcac62bb2e5c30138bb8a41124645d389e6501afff5e755a01bf1d33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23df3d4fcac62bb2e5c30138bb8a41124645d389e6501afff5e755a01bf1d33c", kill_on_drop: false }`
[INFO] [stdout] 23df3d4fcac62bb2e5c30138bb8a41124645d389e6501afff5e755a01bf1d33c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09d67cef92f0b9644675901fcb345c4e1167058a53cf699c0bbdee88c453d226
[INFO] running `Command { std: "docker" "start" "-a" "09d67cef92f0b9644675901fcb345c4e1167058a53cf699c0bbdee88c453d226", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tapestry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "09d67cef92f0b9644675901fcb345c4e1167058a53cf699c0bbdee88c453d226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09d67cef92f0b9644675901fcb345c4e1167058a53cf699c0bbdee88c453d226", kill_on_drop: false }`
[INFO] [stdout] 09d67cef92f0b9644675901fcb345c4e1167058a53cf699c0bbdee88c453d226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 073d1481b83ab1aba29acffaea3639e211ce0e216453ae326502bfc0f009126a
[INFO] running `Command { std: "docker" "start" "-a" "073d1481b83ab1aba29acffaea3639e211ce0e216453ae326502bfc0f009126a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tapestry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "073d1481b83ab1aba29acffaea3639e211ce0e216453ae326502bfc0f009126a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "073d1481b83ab1aba29acffaea3639e211ce0e216453ae326502bfc0f009126a", kill_on_drop: false }`
[INFO] [stdout] 073d1481b83ab1aba29acffaea3639e211ce0e216453ae326502bfc0f009126a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b53a3402a6442221f3ef172ebe77963ef63c1eb239ac341274ed0a904f402a94
[INFO] running `Command { std: "docker" "start" "-a" "b53a3402a6442221f3ef172ebe77963ef63c1eb239ac341274ed0a904f402a94", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tapestry-1b4df7d22798efb0)
[INFO] [stdout] running 21 tests
[INFO] [stdout] test coord::tests::coord_parse ... ok
[INFO] [stdout] test coord::tests::neg_coord_parse ... ok
[INFO] [stdout] test coord::tests::coord_parse_invalid_digit ... ok
[INFO] [stdout] test grid::tests::bounds_and_dimensions ... ok
[INFO] [stdout] test coord::tests::coord_parse_invalid_dimensions ... ok
[INFO] [stdout] test rect::tests::equally_subdivided_bsp ... ok
[INFO] [stdout] test rect::tests::vertical_zero_partitioning ... ok
[INFO] [stdout] test coord::tests::flexible_spacing_coord_parse ... ok
[INFO] [stdout] test patterns::tests::square_cluster_layers ... ok
[INFO] [stdout] test rect::tests::horizontal_zero_partitioning ... ok
[INFO] [stdout] test grid::tests::out_of_bounds_coords ... ok
[INFO] [stdout] test rect::tests::horizontal_partitioning ... ok
[INFO] [stdout] test grid::tests::test_index_to_coord ... ok
[INFO] [stdout] test rect::tests::single_coord_rect_iter ... ok
[INFO] [stdout] test rect::tests::dimensions ... ok
[INFO] [stdout] test rect::tests::vertical_partitioning ... ok
[INFO] [stdout] test grid::tests::selection_iter_mut_already_visited ... ok
[INFO] [stdout] test patterns::tests::single_coord_cluster_layers ... ok
[INFO] [stdout] test rect::tests::multi_coord_rect_iter ... ok
[INFO] [stdout] test rect::tests::reversed_coord_rect_iter ... ok
[INFO] [stdout] test grid::tests::selection_iter_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tapestry
[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] running `Command { std: "docker" "inspect" "b53a3402a6442221f3ef172ebe77963ef63c1eb239ac341274ed0a904f402a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53a3402a6442221f3ef172ebe77963ef63c1eb239ac341274ed0a904f402a94", kill_on_drop: false }`
[INFO] [stdout] b53a3402a6442221f3ef172ebe77963ef63c1eb239ac341274ed0a904f402a94