[INFO] fetching crate git-diff 0.9.2...
[INFO] checking git-diff-0.9.2 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate git-diff 0.9.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate git-diff 0.9.2 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate git-diff 0.9.2
[INFO] finished tweaking crates.io crate git-diff 0.9.2
[INFO] tweaked toml for crates.io crate git-diff 0.9.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97bb861809662b1eb577d808149a9ba11be9d5c448cb37b69f5bc158a31f3bed
[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" "97bb861809662b1eb577d808149a9ba11be9d5c448cb37b69f5bc158a31f3bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97bb861809662b1eb577d808149a9ba11be9d5c448cb37b69f5bc158a31f3bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97bb861809662b1eb577d808149a9ba11be9d5c448cb37b69f5bc158a31f3bed", kill_on_drop: false }`
[INFO] [stdout] 97bb861809662b1eb577d808149a9ba11be9d5c448cb37b69f5bc158a31f3bed
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b1a919ad2fecfd0368185a9046b0e78c4810af4f392bcbe9880901ebb056505
[INFO] running `Command { std: "docker" "start" "-a" "5b1a919ad2fecfd0368185a9046b0e78c4810af4f392bcbe9880901ebb056505", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking minimal-lexical v0.1.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]     Checking git-hash v0.6.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking git-validate v0.5.2
[INFO] [stderr]     Checking btoi v0.4.2
[INFO] [stderr]     Checking git-actor v0.5.2
[INFO] [stderr]     Checking git-object v0.14.0
[INFO] [stderr]     Checking git-diff v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `path_count`
[INFO] [stdout]   --> src/tree/recorder.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     path_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path_map`
[INFO] [stdout]   --> src/tree/recorder.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     path_map: BTreeMap<usize, BString>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path_count`
[INFO] [stdout]   --> src/tree/recorder.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     path_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path_map`
[INFO] [stdout]   --> src/tree/recorder.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     path_map: BTreeMap<usize, BString>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.54s
[INFO] running `Command { std: "docker" "inspect" "5b1a919ad2fecfd0368185a9046b0e78c4810af4f392bcbe9880901ebb056505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1a919ad2fecfd0368185a9046b0e78c4810af4f392bcbe9880901ebb056505", kill_on_drop: false }`
[INFO] [stdout] 5b1a919ad2fecfd0368185a9046b0e78c4810af4f392bcbe9880901ebb056505