[INFO] fetching crate tokio-proto 0.1.1... [INFO] checking tokio-proto-0.1.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate tokio-proto 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate tokio-proto 0.1.1 [INFO] finished tweaking crates.io crate tokio-proto 0.1.1 [INFO] tweaked toml for crates.io crate tokio-proto 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tokio-proto 0.1.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 78 packages to latest compatible versions [INFO] [stderr] Adding bytes v0.4.12 (available: v1.10.1) [INFO] [stderr] Adding env_logger v0.3.5 (available: v0.11.8) [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [INFO] [stderr] Adding lazycell v0.4.0 (available: v1.3.0) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.27) [INFO] [stderr] Adding mio v0.6.23 (available: v1.0.4) [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.2) [INFO] [stderr] Adding slab v0.3.0 (available: v0.4.11) [INFO] [stderr] Adding smallvec v0.2.1 (available: v1.15.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e97d420c7f50a943e2ac1875e9ef21644827b0cb0b79cc24484fb2b4f4f5f60c [INFO] running `Command { std: "docker" "start" "-a" "e97d420c7f50a943e2ac1875e9ef21644827b0cb0b79cc24484fb2b4f4f5f60c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e97d420c7f50a943e2ac1875e9ef21644827b0cb0b79cc24484fb2b4f4f5f60c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e97d420c7f50a943e2ac1875e9ef21644827b0cb0b79cc24484fb2b4f4f5f60c", kill_on_drop: false }` [INFO] [stdout] e97d420c7f50a943e2ac1875e9ef21644827b0cb0b79cc24484fb2b4f4f5f60c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75b1a30a884d52e947249c0ef6ac892a648680be4f801aebc28a9b114fe361a4 [INFO] running `Command { std: "docker" "start" "-a" "75b1a30a884d52e947249c0ef6ac892a648680be4f801aebc28a9b114fe361a4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking lazycell v0.4.0 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking tokio-proto v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex v0.1.80 [INFO] [stdout] error: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/streaming/multiplex/mod.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | drop(request_id); [INFO] [stdout] | ^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u64` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | #![deny(warnings, missing_docs, missing_debug_implementations)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dropping_copy_types)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 50 - drop(request_id); [INFO] [stdout] 50 + let _ = request_id; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/streaming/multiplex/mod.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | drop(id); [INFO] [stdout] | ^^^^^--^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u64` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 57 - drop(id); [INFO] [stdout] 57 + let _ = id; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/streaming/multiplex/mod.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | drop(id); [INFO] [stdout] | ^^^^^--^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `u64` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 64 - drop(id); [INFO] [stdout] 64 + let _ = id; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/streaming/multiplex/mod.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | drop(body); [INFO] [stdout] | ^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&ReadBody` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(dropping_references)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 65 - drop(body); [INFO] [stdout] 65 + let _ = body; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-proto` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "75b1a30a884d52e947249c0ef6ac892a648680be4f801aebc28a9b114fe361a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75b1a30a884d52e947249c0ef6ac892a648680be4f801aebc28a9b114fe361a4", kill_on_drop: false }` [INFO] [stdout] 75b1a30a884d52e947249c0ef6ac892a648680be4f801aebc28a9b114fe361a4