[INFO] cloning repository https://github.com/vorner/cargo-depdiff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vorner/cargo-depdiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvorner%2Fcargo-depdiff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvorner%2Fcargo-depdiff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 464f2473ef6c721b3ca8023a2384a05f8d6e0079
[INFO] checking vorner/cargo-depdiff against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvorner%2Fcargo-depdiff" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vorner/cargo-depdiff on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vorner/cargo-depdiff
[INFO] finished tweaking git repo https://github.com/vorner/cargo-depdiff
[INFO] tweaked toml for git repo https://github.com/vorner/cargo-depdiff written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/vorner/cargo-depdiff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded strip-ansi-escapes v0.1.0
[INFO] [stderr] Downloaded bytesize v1.0.1
[INFO] [stderr] Downloaded home v0.5.3
[INFO] [stderr] Downloaded git2-curl v0.14.1
[INFO] [stderr] Downloaded cargo-platform v0.1.1
[INFO] [stderr] Downloaded sized-chunks v0.6.2
[INFO] [stderr] Downloaded shell-escape v0.1.5
[INFO] [stderr] Downloaded humantime v2.0.1
[INFO] [stderr] Downloaded curl v0.4.33
[INFO] [stderr] Downloaded im-rc v15.0.0
[INFO] [stderr] Downloaded curl-sys v0.4.36+curl-7.71.1
[INFO] [stderr] Downloaded opener v0.4.1
[INFO] [stderr] Downloaded cargo v0.47.0
[INFO] [stderr] Downloaded libgit2-sys v0.12.13+1.0.1
[INFO] [stderr] Downloaded git2 v0.13.11
[INFO] [stderr] Downloaded vte v0.3.3
[INFO] [stderr] Downloaded gumdrop_derive v0.7.0
[INFO] [stderr] Downloaded gumdrop v0.7.0
[INFO] [stderr] Downloaded rustc-workspace-hack v1.0.0
[INFO] [stderr] Downloaded rustfix v0.5.1
[INFO] [stderr] Downloaded serde_ignored v0.1.2
[INFO] [stderr] Downloaded cargo-lock v4.0.1
[INFO] [stderr] Downloaded crates-io v0.31.1
[INFO] [stderr] Downloaded crypto-hash v0.3.4
[INFO] [stderr] Downloaded fwdansi v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6b3f2add8b35896c08e4f502a9c38758c4c5661bcff9bfe447d77e38b9d8bf7
[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" "a6b3f2add8b35896c08e4f502a9c38758c4c5661bcff9bfe447d77e38b9d8bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6b3f2add8b35896c08e4f502a9c38758c4c5661bcff9bfe447d77e38b9d8bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6b3f2add8b35896c08e4f502a9c38758c4c5661bcff9bfe447d77e38b9d8bf7", kill_on_drop: false }`
[INFO] [stdout] a6b3f2add8b35896c08e4f502a9c38758c4c5661bcff9bfe447d77e38b9d8bf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9dacad551d24a2b5c9bd90f4d4457d5d75c255256b0479ecc0ebb8e38e0a3ad
[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" "b9dacad551d24a2b5c9bd90f4d4457d5d75c255256b0479ecc0ebb8e38e0a3ad", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.77
[INFO] [stderr] Compiling autocfg v1.0.1
[INFO] [stderr] Compiling pkg-config v0.3.18
[INFO] [stderr] Checking cfg-if v0.1.10
[INFO] [stderr] Compiling proc-macro2 v1.0.21
[INFO] [stderr] Compiling unicode-xid v0.2.1
[INFO] [stderr] Compiling syn v1.0.41
[INFO] [stderr] Compiling serde_derive v1.0.116
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Compiling getrandom v0.1.15
[INFO] [stderr] Checking matches v0.1.8
[INFO] [stderr] Compiling typenum v1.12.0
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Checking percent-encoding v2.1.0
[INFO] [stderr] Checking openssl-probe v0.1.2
[INFO] [stderr] Compiling curl v0.4.33
[INFO] [stderr] Checking ppv-lite86 v0.2.9
[INFO] [stderr] Compiling openssl v0.10.30
[INFO] [stderr] Checking foreign-types-shared v0.1.1
[INFO] [stderr] Checking unicode-width v0.1.8
[INFO] [stderr] Compiling crc32fast v1.2.0
[INFO] [stderr] Checking ansi_term v0.11.0
[INFO] [stderr] Checking fnv v1.0.7
[INFO] [stderr] Checking hashbrown v0.9.0
[INFO] [stderr] Checking strsim v0.8.0
[INFO] [stderr] Checking vec_map v0.8.2
[INFO] [stderr] Checking same-file v1.0.6
[INFO] [stderr] Checking fixedbitset v0.2.0
[INFO] [stderr] Checking remove_dir_all v0.5.3
[INFO] [stderr] Checking either v1.6.1
[INFO] [stderr] Checking humantime v2.0.1
[INFO] [stderr] Checking shell-escape v0.1.5
[INFO] [stderr] Checking rustc-workspace-hack v1.0.0
[INFO] [stderr] Compiling im-rc v15.0.0
[INFO] [stderr] Checking unicode-bidi v0.3.4
[INFO] [stderr] Checking thread_local v1.0.1
[INFO] [stderr] Checking foreign-types v0.3.2
[INFO] [stderr] Checking textwrap v0.11.0
[INFO] [stderr] Checking log v0.4.11
[INFO] [stderr] Checking walkdir v2.3.1
[INFO] [stderr] Checking aho-corasick v0.7.13
[INFO] [stderr] Checking bstr v0.2.13
[INFO] [stderr] Checking itertools v0.9.0
[INFO] [stderr] Compiling crossbeam-utils v0.7.2
[INFO] [stderr] Compiling indexmap v1.6.0
[INFO] [stderr] Checking idna v0.2.0
[INFO] [stderr] Compiling quote v1.0.7
[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Checking socket2 v0.3.15
[INFO] [stderr] Checking filetime v0.2.12
[INFO] [stderr] Checking jobserver v0.1.21
[INFO] [stderr] Checking num_cpus v1.13.0
[INFO] [stderr] Checking url v2.1.1
[INFO] [stderr] Checking clap v2.33.3
[INFO] [stderr] Checking tar v0.4.30
[INFO] [stderr] Checking regex v1.3.9
[INFO] [stderr] Checking rand_core v0.5.1
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr] Compiling cc v1.0.60
[INFO] [stderr] Checking petgraph v0.5.1
[INFO] [stderr] Checking rand_chacha v0.2.2
[INFO] [stderr] Checking rand_xoshiro v0.4.0
[INFO] [stderr] Checking bitmaps v2.1.0
[INFO] [stderr] Checking rand v0.7.3
[INFO] [stderr] Checking globset v0.4.5
[INFO] [stderr] Checking env_logger v0.7.1
[INFO] [stderr] Compiling openssl-sys v0.9.58
[INFO] [stderr] Compiling libz-sys v1.1.2
[INFO] [stderr] Compiling libnghttp2-sys v0.1.4+1.41.0
[INFO] [stderr] Compiling libssh2-sys v0.2.19
[INFO] [stderr] Compiling curl-sys v0.4.36+curl-7.71.1
[INFO] [stderr] Compiling libgit2-sys v0.12.13+1.0.1
[INFO] [stderr] Checking ignore v0.4.16
[INFO] [stderr] Checking tempfile v3.1.0
[INFO] [stderr] Checking flate2 v1.0.17
[INFO] [stderr] Checking sized-chunks v0.6.2
[INFO] [stderr] Compiling proc-macro-error v1.0.4
[INFO] [stderr] Checking git2 v0.13.11
[INFO] [stderr] Checking crypto-hash v0.3.4
[INFO] [stderr] Compiling gumdrop_derive v0.7.0
[INFO] [stderr] Compiling structopt-derive v0.4.10
[INFO] [stderr] Compiling thiserror-impl v1.0.20
[INFO] [stderr] Checking git2-curl v0.14.1
[INFO] [stderr] Checking thiserror v1.0.20
[INFO] [stderr] Checking gumdrop v0.7.0
[INFO] [stderr] Checking structopt v0.3.17
[INFO] [stderr] Checking serde v1.0.116
[INFO] [stderr] Checking serde_json v1.0.57
[INFO] [stderr] Checking toml v0.5.6
[INFO] [stderr] Checking serde_ignored v0.1.2
[INFO] [stderr] Checking semver v0.10.0
[INFO] [stderr] Checking cargo-platform v0.1.1
[INFO] [stderr] Checking semver v0.9.0
[INFO] [stderr] Checking cargo-lock v4.0.1
[INFO] [stderr] Checking crates-io v0.31.1
[INFO] [stderr] Checking rustfix v0.5.1
[INFO] [stderr] Checking cargo v0.47.0
[INFO] [stderr] Checking cargo-depdiff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `dir`
[INFO] [stdout] --> src/sources.rs:69:19
[INFO] [stdout] |
[INFO] [stdout] 69 | pub(crate) fn dir(&self, dep: &Dep) -> Result