[INFO] fetching crate px-wsdom-core 0.0.6... [INFO] checking px-wsdom-core-0.0.6 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate px-wsdom-core 0.0.6 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate px-wsdom-core 0.0.6 [INFO] finished tweaking crates.io crate px-wsdom-core 0.0.6 [INFO] tweaked toml for crates.io crate px-wsdom-core 0.0.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate px-wsdom-core 0.0.6 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate px-wsdom-core 0.0.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 634b2fa4fb0adaeeb7d01c49f73f83e98c9694bd3d16c57b88aa6cec0d9da132 [INFO] running `Command { std: "docker" "start" "-a" "634b2fa4fb0adaeeb7d01c49f73f83e98c9694bd3d16c57b88aa6cec0d9da132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "634b2fa4fb0adaeeb7d01c49f73f83e98c9694bd3d16c57b88aa6cec0d9da132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "634b2fa4fb0adaeeb7d01c49f73f83e98c9694bd3d16c57b88aa6cec0d9da132", kill_on_drop: false }` [INFO] [stdout] 634b2fa4fb0adaeeb7d01c49f73f83e98c9694bd3d16c57b88aa6cec0d9da132 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b541a39c111abe90925b4cec0ebf0d9c28e8c758aad119a3f7eae96bbcb5cab2 [INFO] running `Command { std: "docker" "start" "-a" "b541a39c111abe90925b4cec0ebf0d9c28e8c758aad119a3f7eae96bbcb5cab2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling ref-cast v1.0.20 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking pin-project-lite v0.2.15 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking spin v0.10.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.94 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling ref-cast-impl v1.0.20 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking px-wsdom-core v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `task::Waker` [INFO] [stdout] --> src/operations.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | task::Waker, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `spin::Mutex` [INFO] [stdout] --> src/retrieve.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use spin::Mutex; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BrowserInternal` [INFO] [stdout] --> src/retrieve.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::link::{BrowserInternal, Error, RetrievalState}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GET` [INFO] [stdout] --> src/retrieve.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::protocol::{GET, REP, CATCH}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/rpc.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `task::Waker` [INFO] [stdout] --> src/operations.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | task::Waker, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `spin::Mutex` [INFO] [stdout] --> src/retrieve.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use spin::Mutex; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BrowserInternal` [INFO] [stdout] --> src/retrieve.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::link::{BrowserInternal, Error, RetrievalState}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GET` [INFO] [stdout] --> src/retrieve.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::protocol::{GET, REP, CATCH}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::error::Error` [INFO] [stdout] --> src/rpc.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `browser` [INFO] [stdout] --> src/rpc.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | browser: &Browser, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_browser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recv` [INFO] [stdout] --> src/rpc.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | recv: &RpcCellAM, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/rpc.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | lock: &Lock, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `browser` [INFO] [stdout] --> src/rpc.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | browser: &Browser, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_browser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recv` [INFO] [stdout] --> src/rpc.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | recv: &RpcCellAM, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/rpc.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | lock: &Lock, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InvalidReturn` is never constructed [INFO] [stdout] --> src/link.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 229 | struct InvalidReturn; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CommandSerializeFailed` is never constructed [INFO] [stdout] --> src/operations.rs:390:8 [INFO] [stdout] | [INFO] [stdout] 390 | struct CommandSerializeFailed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ALLOC` is never used [INFO] [stdout] --> src/protocol.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | pub const ALLOC: &str = "_w.a"; //ALLOC(Value) returns a new JS-created Id from Value [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `nope` is never read [INFO] [stdout] --> src/rpc.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Lock { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 58 | nope: (), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `browser` [INFO] [stdout] --> src/rpc.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | browser: &Browser, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_browser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recv` [INFO] [stdout] --> src/rpc.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | recv: &RpcCellAM, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/rpc.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | lock: &Lock, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `browser` [INFO] [stdout] --> src/rpc.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | browser: &Browser, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_browser` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recv` [INFO] [stdout] --> src/rpc.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | recv: &RpcCellAM, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_recv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lock` [INFO] [stdout] --> src/rpc.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | lock: &Lock, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_lock` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InvalidReturn` is never constructed [INFO] [stdout] --> src/link.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 229 | struct InvalidReturn; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CommandSerializeFailed` is never constructed [INFO] [stdout] --> src/operations.rs:390:8 [INFO] [stdout] | [INFO] [stdout] 390 | struct CommandSerializeFailed; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ALLOC` is never used [INFO] [stdout] --> src/protocol.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | pub const ALLOC: &str = "_w.a"; //ALLOC(Value) returns a new JS-created Id from Value [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `nope` is never read [INFO] [stdout] --> src/rpc.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Lock { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 58 | nope: (), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.87s [INFO] running `Command { std: "docker" "inspect" "b541a39c111abe90925b4cec0ebf0d9c28e8c758aad119a3f7eae96bbcb5cab2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b541a39c111abe90925b4cec0ebf0d9c28e8c758aad119a3f7eae96bbcb5cab2", kill_on_drop: false }` [INFO] [stdout] b541a39c111abe90925b4cec0ebf0d9c28e8c758aad119a3f7eae96bbcb5cab2