[INFO] fetching crate memfile 0.2.0...
[INFO] testing memfile-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate memfile 0.2.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate memfile 0.2.0 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 memfile 0.2.0
[INFO] finished tweaking crates.io crate memfile 0.2.0
[INFO] tweaked toml for crates.io crate memfile 0.2.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 182ebe5ff5c2c4a07277284b399610820d417605fd9c151598a27db3345e84e3
[INFO] running `Command { std: "docker" "start" "-a" "182ebe5ff5c2c4a07277284b399610820d417605fd9c151598a27db3345e84e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "182ebe5ff5c2c4a07277284b399610820d417605fd9c151598a27db3345e84e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "182ebe5ff5c2c4a07277284b399610820d417605fd9c151598a27db3345e84e3", kill_on_drop: false }`
[INFO] [stdout] 182ebe5ff5c2c4a07277284b399610820d417605fd9c151598a27db3345e84e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] e1154dcbff1950a5592b3fbb2eb3e1e56c856f1d304d41eed4a7de4d8d52cb32
[INFO] running `Command { std: "docker" "start" "-a" "e1154dcbff1950a5592b3fbb2eb3e1e56c856f1d304d41eed4a7de4d8d52cb32", kill_on_drop: false }`
[INFO] [stderr]    Compiling memfile v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "e1154dcbff1950a5592b3fbb2eb3e1e56c856f1d304d41eed4a7de4d8d52cb32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1154dcbff1950a5592b3fbb2eb3e1e56c856f1d304d41eed4a7de4d8d52cb32", kill_on_drop: false }`
[INFO] [stdout] e1154dcbff1950a5592b3fbb2eb3e1e56c856f1d304d41eed4a7de4d8d52cb32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] a275e66a695f9fc53c5c0c10e5163f94c11922bcf795710a66b79dd7af2d85e9
[INFO] running `Command { std: "docker" "start" "-a" "a275e66a695f9fc53c5c0c10e5163f94c11922bcf795710a66b79dd7af2d85e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling assert2-macros v0.3.6
[INFO] [stderr]    Compiling assert2 v0.3.6
[INFO] [stderr]    Compiling memfile v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.01s
[INFO] running `Command { std: "docker" "inspect" "a275e66a695f9fc53c5c0c10e5163f94c11922bcf795710a66b79dd7af2d85e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a275e66a695f9fc53c5c0c10e5163f94c11922bcf795710a66b79dd7af2d85e9", kill_on_drop: false }`
[INFO] [stdout] a275e66a695f9fc53c5c0c10e5163f94c11922bcf795710a66b79dd7af2d85e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] d07962990dbd30e0fe1f50837516f2bfc30059ff70da4674384117144105fa4d
[INFO] running `Command { std: "docker" "start" "-a" "d07962990dbd30e0fe1f50837516f2bfc30059ff70da4674384117144105fa4d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memfile-0552a20e6dc2e44c)
[INFO] [stdout] test seal::test::test_all ... ok
[INFO] [stdout] test seal::test::test_bitand ... ok
[INFO] [stdout] test seal::test::test_debug ... ok
[INFO] [stdout] test seal::test::test_bitor ... ok
[INFO] [stdout] test seal::test::test_bitxor ... ok
[INFO] [stdout] test seal::test::test_empty ... ok
[INFO] [stdout] test seal::test::test_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/memfile.rs (/opt/rustwide/target/debug/deps/memfile-18d7303ce03dbeab)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test create_write_seek_read ... ok
[INFO] [stdout] test seal_future_write ... ok
[INFO] [stdout] test seal_shrink ... ok
[INFO] [stdout] test seal_seal ... ok
[INFO] [stdout] test sealing_must_be_enabled ... ok
[INFO] [stdout] test from_file ... ok
[INFO] [stdout] test seal_write ... ok
[INFO] [stdout] test clones_share_metadata_and_seals ... ok
[INFO] [stdout] test seal_grow ... ok
[INFO] [stdout] test try_clone ... ok
[INFO] [stdout] test set_len_stat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memfile
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d07962990dbd30e0fe1f50837516f2bfc30059ff70da4674384117144105fa4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07962990dbd30e0fe1f50837516f2bfc30059ff70da4674384117144105fa4d", kill_on_drop: false }`
[INFO] [stdout] d07962990dbd30e0fe1f50837516f2bfc30059ff70da4674384117144105fa4d