[INFO] fetching crate timegate 0.1.0... [INFO] checking timegate-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate timegate 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate timegate 0.1.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate timegate 0.1.0 [INFO] finished tweaking crates.io crate timegate 0.1.0 [INFO] tweaked toml for crates.io crate timegate 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 34 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (available: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (available: v0.1.0) [INFO] [stderr] Adding crossbeam-epoch v0.8.2 (available: v0.9.18) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (available: v0.8.20) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding lock_api v0.3.4 (available: v0.4.12) [INFO] [stderr] Adding memoffset v0.5.6 (available: v0.9.1) [INFO] [stderr] Adding parking_lot v0.10.2 (available: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.7.3 (available: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.1.57 (available: v0.5.6) [INFO] [stderr] Adding sled v0.31.0 (available: v0.34.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18accb1959c25c54f6abc7fa383bed79e50173eac2ea73a20d0b2a9102d0078f [INFO] running `Command { std: "docker" "start" "-a" "18accb1959c25c54f6abc7fa383bed79e50173eac2ea73a20d0b2a9102d0078f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18accb1959c25c54f6abc7fa383bed79e50173eac2ea73a20d0b2a9102d0078f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18accb1959c25c54f6abc7fa383bed79e50173eac2ea73a20d0b2a9102d0078f", kill_on_drop: false }` [INFO] [stdout] 18accb1959c25c54f6abc7fa383bed79e50173eac2ea73a20d0b2a9102d0078f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 483ff50b19e0f9f8fbc0441e10e9c1e101b40a268385b78212a8dd5ab4f1d298 [INFO] running `Command { std: "docker" "start" "-a" "483ff50b19e0f9f8fbc0441e10e9c1e101b40a268385b78212a8dd5ab4f1d298", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking sled v0.31.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking timegate v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `snapshots` is never read [INFO] [stdout] --> src/gate/sled.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct TimeGateServer { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | snapshots: HashMap>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `select` is never used [INFO] [stdout] --> src/gate/sled.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl TimeGateServer { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] 54 | fn select(&self, _: u64) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base_url` and `snapshots` are never read [INFO] [stdout] --> src/map/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TimeMap { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 6 | base_url: Url, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | snapshots: HashSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base_url`, `snapshot`, `prev`, and `next` are never read [INFO] [stdout] --> src/memento.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Memento<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 5 | base_url: &'a Url, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | snapshot: Snapshot<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | prev: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | next: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base_url` and `instant` are never read [INFO] [stdout] --> src/snapshot.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Snapshot<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 4 | base_url: &'a Url, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | instant: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `snapshots` is never read [INFO] [stdout] --> src/gate/sled.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct TimeGateServer { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | snapshots: HashMap>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `select` is never used [INFO] [stdout] --> src/gate/sled.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl TimeGateServer { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] 54 | fn select(&self, _: u64) -> u64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base_url` and `snapshots` are never read [INFO] [stdout] --> src/map/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TimeMap { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 6 | base_url: Url, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | snapshots: HashSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base_url`, `snapshot`, `prev`, and `next` are never read [INFO] [stdout] --> src/memento.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Memento<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 5 | base_url: &'a Url, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | snapshot: Snapshot<'a>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 7 | prev: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | next: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base_url` and `instant` are never read [INFO] [stdout] --> src/snapshot.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Snapshot<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 4 | base_url: &'a Url, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | instant: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s [INFO] running `Command { std: "docker" "inspect" "483ff50b19e0f9f8fbc0441e10e9c1e101b40a268385b78212a8dd5ab4f1d298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "483ff50b19e0f9f8fbc0441e10e9c1e101b40a268385b78212a8dd5ab4f1d298", kill_on_drop: false }` [INFO] [stdout] 483ff50b19e0f9f8fbc0441e10e9c1e101b40a268385b78212a8dd5ab4f1d298