[INFO] cloning repository https://github.com/house-of-vanity/furumi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/house-of-vanity/furumi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhouse-of-vanity%2Ffurumi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhouse-of-vanity%2Ffurumi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34708c26ed62943815bf31da03b6046ca7d14b6b
[INFO] testing house-of-vanity/furumi against 1.63.0 for beta-1.64-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhouse-of-vanity%2Ffurumi" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/house-of-vanity/furumi on toolchain 1.63.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/house-of-vanity/furumi
[INFO] finished tweaking git repo https://github.com/house-of-vanity/furumi
[INFO] tweaked toml for git repo https://github.com/house-of-vanity/furumi written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/house-of-vanity/furumi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pin-project-internal v0.4.17
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f551cf3ff84acff53a8e145d51cf02dae91a5ac4b0bea5916dd49878ea2fd5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f551cf3ff84acff53a8e145d51cf02dae91a5ac4b0bea5916dd49878ea2fd5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f551cf3ff84acff53a8e145d51cf02dae91a5ac4b0bea5916dd49878ea2fd5e7", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d95931143bc2168cd6c727269efdac208219adca1fc0473853b3e1948d9c2992
[INFO] running `Command { std: "docker" "start" "-a" "d95931143bc2168cd6c727269efdac208219adca1fc0473853b3e1948d9c2992", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tracing-subscriber v0.2.5
[INFO] [stderr]    Compiling config v0.9.3
[INFO] [stderr]    Compiling furumi v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `xattrs` and `links` are never read
[INFO] [stdout]   --> src/filesystem.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct INode {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 77 |     attr: FileAttr,
[INFO] [stdout] 78 |     xattrs: HashMap<OsString, Arc<Vec<u8>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 79 |     refcount: u64,
[INFO] [stdout] 80 |     links: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `INode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]    --> src/filesystem.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct FileInodeMap {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 127 |     parent: Ino,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FileInodeMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cfg` and `metrix` are never read
[INFO] [stdout]    --> src/filesystem.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct MemFS {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 142 |     cfg: config::Config,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 143 |     metrix: Metrix,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MemFS` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rx` is never read
[INFO] [stdout]    --> src/filesystem.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | struct Metrix {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 148 |     rx: u64,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Metrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 15s
[INFO] running `Command { std: "docker" "inspect" "d95931143bc2168cd6c727269efdac208219adca1fc0473853b3e1948d9c2992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95931143bc2168cd6c727269efdac208219adca1fc0473853b3e1948d9c2992", kill_on_drop: false }`
[INFO] [stdout] d95931143bc2168cd6c727269efdac208219adca1fc0473853b3e1948d9c2992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60369be46fbd7a41fa21702f13dffc8fcf70e9485219e1342280fead88d215fe
[INFO] running `Command { std: "docker" "start" "-a" "60369be46fbd7a41fa21702f13dffc8fcf70e9485219e1342280fead88d215fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling furumi v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `xattrs` and `links` are never read
[INFO] [stdout]   --> src/filesystem.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct INode {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 77 |     attr: FileAttr,
[INFO] [stdout] 78 |     xattrs: HashMap<OsString, Arc<Vec<u8>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 79 |     refcount: u64,
[INFO] [stdout] 80 |     links: u64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `INode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]    --> src/filesystem.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | struct FileInodeMap {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 127 |     parent: Ino,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FileInodeMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cfg` and `metrix` are never read
[INFO] [stdout]    --> src/filesystem.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct MemFS {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 142 |     cfg: config::Config,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 143 |     metrix: Metrix,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MemFS` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rx` is never read
[INFO] [stdout]    --> src/filesystem.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | struct Metrix {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 148 |     rx: u64,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Metrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "60369be46fbd7a41fa21702f13dffc8fcf70e9485219e1342280fead88d215fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60369be46fbd7a41fa21702f13dffc8fcf70e9485219e1342280fead88d215fe", kill_on_drop: false }`
[INFO] [stdout] 60369be46fbd7a41fa21702f13dffc8fcf70e9485219e1342280fead88d215fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 410044e8edd3a51e5b9940fc0188e7ab9fff88c9c7813664fcbc765a1a917a94
[INFO] running `Command { std: "docker" "start" "-a" "410044e8edd3a51e5b9940fc0188e7ab9fff88c9c7813664fcbc765a1a917a94", kill_on_drop: false }`
[INFO] [stderr] warning: fields `xattrs` and `links` are never read
[INFO] [stderr]   --> src/filesystem.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | struct INode {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] 77 |     attr: FileAttr,
[INFO] [stderr] 78 |     xattrs: HashMap<OsString, Arc<Vec<u8>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 79 |     refcount: u64,
[INFO] [stderr] 80 |     links: u64,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: `INode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `parent` is never read
[INFO] [stderr]    --> src/filesystem.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 126 | struct FileInodeMap {
[INFO] [stderr]     |        ------------ field in this struct
[INFO] [stderr] 127 |     parent: Ino,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `FileInodeMap` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `cfg` and `metrix` are never read
[INFO] [stderr]    --> src/filesystem.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub struct MemFS {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 142 |     cfg: config::Config,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 143 |     metrix: Metrix,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `MemFS` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `rx` is never read
[INFO] [stderr]    --> src/filesystem.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | struct Metrix {
[INFO] [stderr]     |        ------ field in this struct
[INFO] [stderr] 148 |     rx: u64,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Metrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `furumi` (bin "furumi" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/furumi-ed328d0c9e2cfed3)
[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" "410044e8edd3a51e5b9940fc0188e7ab9fff88c9c7813664fcbc765a1a917a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410044e8edd3a51e5b9940fc0188e7ab9fff88c9c7813664fcbc765a1a917a94", kill_on_drop: false }`
[INFO] [stdout] 410044e8edd3a51e5b9940fc0188e7ab9fff88c9c7813664fcbc765a1a917a94