[INFO] fetching crate cloud-storage-sync 0.6.0...
[INFO] checking cloud-storage-sync-0.6.0 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] extracting crate cloud-storage-sync 0.6.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate cloud-storage-sync 0.6.0 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cloud-storage-sync 0.6.0
[INFO] finished tweaking crates.io crate cloud-storage-sync 0.6.0
[INFO] tweaked toml for crates.io crate cloud-storage-sync 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de85ac98056d51f23b8f8afde3380041a096063ea674de6ac50c197cfd866602
[INFO] running `Command { std: "docker" "start" "-a" "de85ac98056d51f23b8f8afde3380041a096063ea674de6ac50c197cfd866602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de85ac98056d51f23b8f8afde3380041a096063ea674de6ac50c197cfd866602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de85ac98056d51f23b8f8afde3380041a096063ea674de6ac50c197cfd866602", kill_on_drop: false }`
[INFO] [stdout] de85ac98056d51f23b8f8afde3380041a096063ea674de6ac50c197cfd866602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c9205c2d4bc7234efb8b4af24611632aafaa12e393c162df54fc5d133961605
[INFO] running `Command { std: "docker" "start" "-a" "2c9205c2d4bc7234efb8b4af24611632aafaa12e393c162df54fc5d133961605", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]    Compiling crc32c v0.6.3
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking url v2.4.0
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[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking openssl v0.10.55
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]     Checking tokio v1.29.1
[INFO] [stderr]     Checking futures-util v0.3.28
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[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking native-tls v0.2.11
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[INFO] [stderr]     Checking futures v0.3.28
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[INFO] [stderr]     Checking tokio-native-tls v0.3.1
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[INFO] [stderr]     Checking tokio-util v0.6.10
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking serde_json v1.0.99
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking simple_asn1 v0.4.1
[INFO] [stderr]     Checking jsonwebtoken v7.2.0
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[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking cloud-storage v0.10.3
[INFO] [stderr]     Checking cloud-storage-sync v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `concurrency` is never read
[INFO] [stdout]   --> src/local.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct LocalSource {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 13 |     pub(crate) force_overwrite: bool,
[INFO] [stdout] 14 |     pub(crate) concurrency: usize,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalSource` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `concurrency` is never read
[INFO] [stdout]   --> src/local.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct LocalSource {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 13 |     pub(crate) force_overwrite: bool,
[INFO] [stdout] 14 |     pub(crate) concurrency: usize,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalSource` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dirpath`, `dirfile`, and `empty` are never read
[INFO] [stdout]    --> src/lib.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 162 |     struct PopulatedDir {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 165 |         pub dirpath: PathBuf,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 166 |         pub dirfile: PathBuf,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 167 |         pub empty: PathBuf,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.70s
[INFO] running `Command { std: "docker" "inspect" "2c9205c2d4bc7234efb8b4af24611632aafaa12e393c162df54fc5d133961605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9205c2d4bc7234efb8b4af24611632aafaa12e393c162df54fc5d133961605", kill_on_drop: false }`
[INFO] [stdout] 2c9205c2d4bc7234efb8b4af24611632aafaa12e393c162df54fc5d133961605