[INFO] fetching crate rust_socketio 0.2.4... [INFO] checking rust_socketio-0.2.4 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate rust_socketio 0.2.4 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate rust_socketio 0.2.4 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_socketio 0.2.4 [INFO] finished tweaking crates.io crate rust_socketio 0.2.4 [INFO] tweaked toml for crates.io crate rust_socketio 0.2.4 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byte v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c54127c5cb6b85870d8b1b549947d18167dd46f3d4795c58843a0ab480af37a6 [INFO] running `Command { std: "docker" "start" "-a" "c54127c5cb6b85870d8b1b549947d18167dd46f3d4795c58843a0ab480af37a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c54127c5cb6b85870d8b1b549947d18167dd46f3d4795c58843a0ab480af37a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c54127c5cb6b85870d8b1b549947d18167dd46f3d4795c58843a0ab480af37a6", kill_on_drop: false }` [INFO] [stdout] c54127c5cb6b85870d8b1b549947d18167dd46f3d4795c58843a0ab480af37a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 22fbb037bca9bba6e4aa4272bb111676a5649ecb3c72280c5de0ec5eb70a65fe [INFO] running `Command { std: "docker" "start" "-a" "22fbb037bca9bba6e4aa4272bb111676a5649ecb3c72280c5de0ec5eb70a65fe", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] syn v1.0.75 (as host dependency): full, visit [INFO] [stderr] tokio v1.10.0: winapi [INFO] [stderr] [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking byte v0.2.6 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking indexmap v1.7.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking openssl v0.10.36 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking tokio v1.10.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking native-tls v0.2.8 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking websocket-base v0.26.2 [INFO] [stderr] Checking websocket v0.26.2 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking rust_socketio v0.2.4 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: changes to closure capture in Rust 2021 will affect drop order [INFO] [stdout] --> src/lib.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 88 | s.spawn(|_| $e); [INFO] [stdout] | ^ [INFO] [stdout] 89 | }) [INFO] [stdout] | - in Rust 2018, `socket_packet` is dropped here, but in Rust 2021, only `socket_packet.data` will be dropped here as part of the closure [INFO] [stdout] | [INFO] [stdout] ::: src/socketio/transport.rs:298:25 [INFO] [stdout] | [INFO] [stdout] 298 | / spawn_scoped!({ [INFO] [stdout] 299 | | let mut lock = function.1.write().unwrap(); [INFO] [stdout] 300 | | let socket = Socket { [INFO] [stdout] 301 | | transport: clone_self.clone(), [INFO] [stdout] ... | [INFO] [stdout] 306 | | + &socket_packet.data.unwrap_or_else(|| { [INFO] [stdout] | | ------------------ in Rust 2018, this closure captures all of `socket_packet`, but in Rust 2021, it will only capture `socket_packet.data` [INFO] [stdout] ... | [INFO] [stdout] 312 | | drop(lock); [INFO] [stdout] 313 | | }); [INFO] [stdout] | |___________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn rust-2021-incompatible-closure-captures` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `spawn_scoped` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a dummy let to cause `socket_packet` to be fully captured [INFO] [stdout] | [INFO] [stdout] 1 | { let _ = &socket_packet; }//! Rust-socket.io is a socket.io client written in the Rust Programming Language. [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: changes to closure capture in Rust 2021 will affect drop order [INFO] [stdout] --> src/lib.rs:88:21 [INFO] [stdout] | [INFO] [stdout] 88 | s.spawn(|_| $e); [INFO] [stdout] | ^ [INFO] [stdout] 89 | }) [INFO] [stdout] | - in Rust 2018, `socket_packet` is dropped here, but in Rust 2021, only `socket_packet.data` will be dropped here as part of the closure [INFO] [stdout] | [INFO] [stdout] ::: src/socketio/transport.rs:298:25 [INFO] [stdout] | [INFO] [stdout] 298 | / spawn_scoped!({ [INFO] [stdout] 299 | | let mut lock = function.1.write().unwrap(); [INFO] [stdout] 300 | | let socket = Socket { [INFO] [stdout] 301 | | transport: clone_self.clone(), [INFO] [stdout] ... | [INFO] [stdout] 306 | | + &socket_packet.data.unwrap_or_else(|| { [INFO] [stdout] | | ------------------ in Rust 2018, this closure captures all of `socket_packet`, but in Rust 2021, it will only capture `socket_packet.data` [INFO] [stdout] ... | [INFO] [stdout] 312 | | drop(lock); [INFO] [stdout] 313 | | }); [INFO] [stdout] | |___________________________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn rust-2021-incompatible-closure-captures` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `spawn_scoped` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a dummy let to cause `socket_packet` to be fully captured [INFO] [stdout] | [INFO] [stdout] 1 | { let _ = &socket_packet; }//! Rust-socket.io is a socket.io client written in the Rust Programming Language. [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.44s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking tokio v1.10.0 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking rust_socketio v0.2.4 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.45s [INFO] running `Command { std: "docker" "inspect" "22fbb037bca9bba6e4aa4272bb111676a5649ecb3c72280c5de0ec5eb70a65fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22fbb037bca9bba6e4aa4272bb111676a5649ecb3c72280c5de0ec5eb70a65fe", kill_on_drop: false }` [INFO] [stdout] 22fbb037bca9bba6e4aa4272bb111676a5649ecb3c72280c5de0ec5eb70a65fe