[INFO] fetching crate pagecache 0.19.4... [INFO] checking pagecache-0.19.4 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate pagecache 0.19.4 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate pagecache 0.19.4 [INFO] finished tweaking crates.io crate pagecache 0.19.4 [INFO] tweaked toml for crates.io crate pagecache 0.19.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pagecache 0.19.4 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 95 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] [stderr] Adding crossbeam-channel v0.3.9 (available: v0.5.15) [INFO] [stderr] Adding crossbeam-epoch v0.7.2 (available: v0.9.18) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (available: v0.8.21) [INFO] [stderr] Adding fail v0.3.0 (available: v0.5.1) [INFO] [stderr] Adding parking_lot v0.9.0 (available: v0.12.4) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] [stderr] Adding rand_chacha v0.2.2 (available: v0.9.0) [INFO] [stderr] Adding rand_distr v0.2.2 (available: v0.5.1) [INFO] [stderr] Adding zstd v0.4.28+zstd.1.4.3 (available: v0.13.3) [INFO] [stderr] Adding zstd-sys v1.4.13+zstd.1.4.3 (available: v1.6.3+zstd.1.5.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fail v0.3.0 [INFO] [stderr] Downloaded zstd v0.4.28+zstd.1.4.3 [INFO] [stderr] Downloaded zstd-safe v1.4.13+zstd.1.4.3 [INFO] [stderr] Downloaded zstd-sys v1.4.13+zstd.1.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2842e5ab5f571ab57ab3f43c8c0eed54862e3fffb264efb8fb52223f1ba3314 [INFO] running `Command { std: "docker" "start" "-a" "d2842e5ab5f571ab57ab3f43c8c0eed54862e3fffb264efb8fb52223f1ba3314", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2842e5ab5f571ab57ab3f43c8c0eed54862e3fffb264efb8fb52223f1ba3314", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2842e5ab5f571ab57ab3f43c8c0eed54862e3fffb264efb8fb52223f1ba3314", kill_on_drop: false }` [INFO] [stdout] d2842e5ab5f571ab57ab3f43c8c0eed54862e3fffb264efb8fb52223f1ba3314 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 814462ab4e3942cd62c24b4a5e8dcb1e9fcb42eb4b8f89d57f92433f3a7f9c8c [INFO] running `Command { std: "docker" "start" "-a" "814462ab4e3942cd62c24b4a5e8dcb1e9fcb42eb4b8f89d57f92433f3a7f9c8c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking pagecache v0.19.4 (/opt/rustwide/workdir) [INFO] [stdout] error: unused imports: `DoublyLinkedList` and `Item` [INFO] [stdout] --> src/ds/mod.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub use self::dll::{DoublyLinkedList, Item}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary trailing semicolon [INFO] [stdout] --> src/iterator.rs:257:6 [INFO] [stdout] | [INFO] [stdout] 257 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(redundant_semicolons)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DoublyLinkedList` and `Item` [INFO] [stdout] --> src/ds/mod.rs:7:21 [INFO] [stdout] | [INFO] [stdout] 7 | pub use self::dll::{DoublyLinkedList, Item}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/iterator.rs:257:6 [INFO] [stdout] | [INFO] [stdout] 257 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `if` and `else` have incompatible types [INFO] [stdout] --> src/config.rs:346:17 [INFO] [stdout] | [INFO] [stdout] 343 | let try_lock = if self.read_only { [INFO] [stdout] | ____________________________- [INFO] [stdout] 344 | | file.try_lock_shared() [INFO] [stdout] | | ---------------------- expected because of this [INFO] [stdout] 345 | | } else { [INFO] [stdout] 346 | | file.try_lock_exclusive() [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<(), TryLockError>`, found `Result<(), Error>` [INFO] [stdout] 347 | | }; [INFO] [stdout] | |_____________- `if` and `else` have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<_, std::fs::TryLockError>` [INFO] [stdout] found enum `std::result::Result<_, std::io::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `if` and `else` have incompatible types [INFO] [stdout] --> src/config.rs:346:17 [INFO] [stdout] | [INFO] [stdout] 343 | let try_lock = if self.read_only { [INFO] [stdout] | ____________________________- [INFO] [stdout] 344 | | file.try_lock_shared() [INFO] [stdout] | | ---------------------- expected because of this [INFO] [stdout] 345 | | } else { [INFO] [stdout] 346 | | file.try_lock_exclusive() [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<(), TryLockError>`, found `Result<(), Error>` [INFO] [stdout] 347 | | }; [INFO] [stdout] | |_____________- `if` and `else` have incompatible types [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<_, std::fs::TryLockError>` [INFO] [stdout] found enum `std::result::Result<_, std::io::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/iobuf.rs:899:31 [INFO] [stdout] | [INFO] [stdout] 899 | let res = self.header.compare_and_swap(old, new, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lazy.rs:57:28 [INFO] [stdout] | [INFO] [stdout] 57 | while self.init_mu.compare_and_swap(false, true, SeqCst) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated method `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/iobuf.rs:899:31 [INFO] [stdout] | [INFO] [stdout] 899 | let res = self.header.compare_and_swap(old, new, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lazy.rs:57:28 [INFO] [stdout] | [INFO] [stdout] 57 | while self.init_mu.compare_and_swap(false, true, SeqCst) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:127:28 [INFO] [stdout] | [INFO] [stdout] 127 | Io(ref e) => e.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/result.rs:127:28 [INFO] [stdout] | [INFO] [stdout] 127 | Io(ref e) => e.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicI64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:291:31 [INFO] [stdout] | [INFO] [stdout] 291 | let last = atomic_lsn.compare_and_swap(current, to, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated method `std::sync::atomic::AtomicI64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:291:31 [INFO] [stdout] | [INFO] [stdout] 291 | let last = atomic_lsn.compare_and_swap(current, to, SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pagecache` (lib) due to 1 previous error; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pagecache` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "814462ab4e3942cd62c24b4a5e8dcb1e9fcb42eb4b8f89d57f92433f3a7f9c8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "814462ab4e3942cd62c24b4a5e8dcb1e9fcb42eb4b8f89d57f92433f3a7f9c8c", kill_on_drop: false }` [INFO] [stdout] 814462ab4e3942cd62c24b4a5e8dcb1e9fcb42eb4b8f89d57f92433f3a7f9c8c