[INFO] fetching crate cloud-storage-sync 0.6.0... [INFO] checking cloud-storage-sync-0.6.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate cloud-storage-sync 0.6.0 into /workspace/builds/worker-0-tc1/source [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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cloud-storage-sync 0.6.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 234 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding cloud-storage v0.10.3 (available: v0.11.1) [INFO] [stderr] Adding env_logger v0.8.4 (available: v0.11.10) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.13.2) [INFO] [stderr] Adding snafu v0.6.10 (available: v0.9.0) [INFO] [stderr] Adding tokio-util v0.6.10 (available: v0.7.18) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple_asn1 v0.4.1 [INFO] [stderr] Downloaded jsonwebtoken v7.2.0 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded pem v0.8.3 [INFO] [stderr] Downloaded snafu v0.6.10 [INFO] [stderr] Downloaded snafu-derive v0.6.10 [INFO] [stderr] Downloaded cloud-storage v0.10.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43bcf2978ade429e6de84b606dd09a085075aab1b6a6eb6746c7ef666f469db6 [INFO] running `Command { std: "docker" "start" "-a" "43bcf2978ade429e6de84b606dd09a085075aab1b6a6eb6746c7ef666f469db6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43bcf2978ade429e6de84b606dd09a085075aab1b6a6eb6746c7ef666f469db6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43bcf2978ade429e6de84b606dd09a085075aab1b6a6eb6746c7ef666f469db6", kill_on_drop: false }` [INFO] [stdout] 43bcf2978ade429e6de84b606dd09a085075aab1b6a6eb6746c7ef666f469db6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83c424a83a968759a6e8c61dcf44343b8015eab543f326c98be09bfd8b2033e8 [INFO] running `Command { std: "docker" "start" "-a" "83c424a83a968759a6e8c61dcf44343b8015eab543f326c98be09bfd8b2033e8", kill_on_drop: false }` [INFO] [stderr] Checking socket2 v0.6.3 [INFO] [stderr] Checking mio v1.1.1 [INFO] [stderr] Compiling tokio-macros v2.6.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking openssl-sys v0.9.112 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Checking indexmap v2.13.0 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Checking tokio v1.50.0 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Checking iana-time-zone v0.1.65 [INFO] [stderr] Checking chrono v0.4.44 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Checking openssl v0.10.76 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking gimli v0.32.3 [INFO] [stderr] Compiling doc-comment v0.3.4 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking regex v1.12.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking simple_asn1 v0.4.1 [INFO] [stderr] Checking pem v0.8.3 [INFO] [stderr] Compiling crc32c v0.6.8 [INFO] [stderr] Checking rustc-demangle v0.1.27 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking humantime v2.3.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking jsonwebtoken v7.2.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking addr2line v0.25.1 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Checking native-tls v0.2.18 [INFO] [stderr] Checking tokio-util v0.7.18 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tokio-stream v0.1.18 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking pin-project v0.4.30 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/local.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 69 | ) -> BoxFuture> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 69 | ) -> BoxFuture<'_, Result> { [INFO] [stdout] | +++ [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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/local.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 69 | ) -> BoxFuture> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 69 | ) -> BoxFuture<'_, Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.80s [INFO] running `Command { std: "docker" "inspect" "83c424a83a968759a6e8c61dcf44343b8015eab543f326c98be09bfd8b2033e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83c424a83a968759a6e8c61dcf44343b8015eab543f326c98be09bfd8b2033e8", kill_on_drop: false }` [INFO] [stdout] 83c424a83a968759a6e8c61dcf44343b8015eab543f326c98be09bfd8b2033e8