[INFO] fetching crate memfile 0.2.0...
[INFO] testing memfile-0.2.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate memfile 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate memfile 0.2.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74620ef4ba8d680229fd4069ab867f8858fb88d4dbe3cc119b2bbf8c85bb998f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "74620ef4ba8d680229fd4069ab867f8858fb88d4dbe3cc119b2bbf8c85bb998f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74620ef4ba8d680229fd4069ab867f8858fb88d4dbe3cc119b2bbf8c85bb998f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74620ef4ba8d680229fd4069ab867f8858fb88d4dbe3cc119b2bbf8c85bb998f", kill_on_drop: false }`
[INFO] [stdout] 74620ef4ba8d680229fd4069ab867f8858fb88d4dbe3cc119b2bbf8c85bb998f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e07997ab282c10223d5953a14b15e9e20b925cb7116857ac42819e71d383883f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e07997ab282c10223d5953a14b15e9e20b925cb7116857ac42819e71d383883f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling memfile v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "e07997ab282c10223d5953a14b15e9e20b925cb7116857ac42819e71d383883f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07997ab282c10223d5953a14b15e9e20b925cb7116857ac42819e71d383883f", kill_on_drop: false }`
[INFO] [stdout] e07997ab282c10223d5953a14b15e9e20b925cb7116857ac42819e71d383883f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfe84db7cb94dfffbc7450401d69d490d7b73f587e59e45b26a1c7a135dc73b1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bfe84db7cb94dfffbc7450401d69d490d7b73f587e59e45b26a1c7a135dc73b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling assert2-macros v0.3.4
[INFO] [stderr]    Compiling assert2 v0.3.5
[INFO] [stderr]    Compiling memfile v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.26s
[INFO] running `Command { std: "docker" "inspect" "bfe84db7cb94dfffbc7450401d69d490d7b73f587e59e45b26a1c7a135dc73b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe84db7cb94dfffbc7450401d69d490d7b73f587e59e45b26a1c7a135dc73b1", kill_on_drop: false }`
[INFO] [stdout] bfe84db7cb94dfffbc7450401d69d490d7b73f587e59e45b26a1c7a135dc73b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b217ec26e5f463eb93f84da9c1b770a41d61ca1bea890c0f3cb4c3315ffa357c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b217ec26e5f463eb93f84da9c1b770a41d61ca1bea890c0f3cb4c3315ffa357c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memfile-55515ca49c2b6aa0)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test seal::test::test_all ... ok
[INFO] [stdout] test seal::test::test_bitand ... ok
[INFO] [stdout] test seal::test::test_bitxor ... ok
[INFO] [stdout] test seal::test::test_empty ... ok
[INFO] [stdout] test seal::test::test_bitor ... ok
[INFO] [stdout] test seal::test::test_iter ... ok
[INFO] [stdout] test seal::test::test_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/memfile.rs (/opt/rustwide/target/debug/deps/memfile-ebc681512d2f593f)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test from_file ... ok
[INFO] [stdout] test seal_seal ... ok
[INFO] [stdout] test seal_grow ... ok
[INFO] [stdout] test seal_write ... ok
[INFO] [stdout] test try_clone ... ok
[INFO] [stdout] test set_len_stat ... ok
[INFO] [stdout] test sealing_must_be_enabled ... ok
[INFO] [stdout] test seal_shrink ... ok
[INFO] [stdout] test clones_share_metadata_and_seals ... ok
[INFO] [stdout] test create_write_seek_read ... ok
[INFO] [stdout] test seal_future_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b217ec26e5f463eb93f84da9c1b770a41d61ca1bea890c0f3cb4c3315ffa357c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b217ec26e5f463eb93f84da9c1b770a41d61ca1bea890c0f3cb4c3315ffa357c", kill_on_drop: false }`
[INFO] [stdout] b217ec26e5f463eb93f84da9c1b770a41d61ca1bea890c0f3cb4c3315ffa357c