[INFO] fetching crate git-commitgraph 0.6.0...
[INFO] testing git-commitgraph-0.6.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate git-commitgraph 0.6.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate git-commitgraph 0.6.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate git-commitgraph 0.6.0
[INFO] finished tweaking crates.io crate git-commitgraph 0.6.0
[INFO] tweaked toml for crates.io crate git-commitgraph 0.6.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b0eee78522b6b3d86728305c2d44779de6c22bf66cee25f625df61d765db191
[INFO] running `Command { std: "docker" "start" "-a" "8b0eee78522b6b3d86728305c2d44779de6c22bf66cee25f625df61d765db191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b0eee78522b6b3d86728305c2d44779de6c22bf66cee25f625df61d765db191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0eee78522b6b3d86728305c2d44779de6c22bf66cee25f625df61d765db191", kill_on_drop: false }`
[INFO] [stdout] 8b0eee78522b6b3d86728305c2d44779de6c22bf66cee25f625df61d765db191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffe0b5d63e0fab1ea04dd753a98c61001abe0946c5f568cd25d05fdeb1c070fa
[INFO] running `Command { std: "docker" "start" "-a" "ffe0b5d63e0fab1ea04dd753a98c61001abe0946c5f568cd25d05fdeb1c070fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling filebuffer v0.4.0
[INFO] [stderr]    Compiling git-features v0.17.0
[INFO] [stderr]    Compiling git-commitgraph v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `file_index`
[INFO] [stdout]   --> src/graph/access.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub file_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.11s
[INFO] running `Command { std: "docker" "inspect" "ffe0b5d63e0fab1ea04dd753a98c61001abe0946c5f568cd25d05fdeb1c070fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe0b5d63e0fab1ea04dd753a98c61001abe0946c5f568cd25d05fdeb1c070fa", kill_on_drop: false }`
[INFO] [stdout] ffe0b5d63e0fab1ea04dd753a98c61001abe0946c5f568cd25d05fdeb1c070fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be4f360bb34684448ca9c10cf00d597aecc219fe74b4594aea5bf54b2a97bcbb
[INFO] running `Command { std: "docker" "start" "-a" "be4f360bb34684448ca9c10cf00d597aecc219fe74b4594aea5bf54b2a97bcbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling git-commitgraph v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `file_index`
[INFO] [stdout]   --> src/graph/access.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub file_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "be4f360bb34684448ca9c10cf00d597aecc219fe74b4594aea5bf54b2a97bcbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4f360bb34684448ca9c10cf00d597aecc219fe74b4594aea5bf54b2a97bcbb", kill_on_drop: false }`
[INFO] [stdout] be4f360bb34684448ca9c10cf00d597aecc219fe74b4594aea5bf54b2a97bcbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b41cf3c0e874cc85d94de066295d576b84b3d3dc4d38cef87c8780d09f95ce5
[INFO] running `Command { std: "docker" "start" "-a" "9b41cf3c0e874cc85d94de066295d576b84b3d3dc4d38cef87c8780d09f95ce5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `file_index`
[INFO] [stderr]   --> src/graph/access.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub file_index: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `git-commitgraph` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/git_commitgraph-5ae8d39f3399383d)
[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" "9b41cf3c0e874cc85d94de066295d576b84b3d3dc4d38cef87c8780d09f95ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b41cf3c0e874cc85d94de066295d576b84b3d3dc4d38cef87c8780d09f95ce5", kill_on_drop: false }`
[INFO] [stdout] 9b41cf3c0e874cc85d94de066295d576b84b3d3dc4d38cef87c8780d09f95ce5