[INFO] fetching crate mwc_servers 5.3.5...
[INFO] checking mwc_servers-5.3.5 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate mwc_servers 5.3.5 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate mwc_servers 5.3.5 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mwc_servers 5.3.5
[INFO] finished tweaking crates.io crate mwc_servers 5.3.5
[INFO] tweaked toml for crates.io crate mwc_servers 5.3.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 474 packages to latest compatible versions
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding dirs v1.0.5 (available: v5.0.1)
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[INFO] [stderr]       Adding http v0.2.12 (available: v1.1.0)
[INFO] [stderr]       Adding hyper v0.13.10 (available: v1.5.1)
[INFO] [stderr]       Adding hyper-rustls v0.20.0 (available: v0.27.3)
[INFO] [stderr]       Adding hyper-rustls v0.21.0 (available: v0.27.3)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.8.5)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding sysinfo v0.9.6 (available: v0.32.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.3)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.41.1)
[INFO] [stderr]       Adding tokio-util v0.2.0 (available: v0.7.12)
[INFO] [stderr]       Adding x25519-dalek v1.1.1 (available: v1.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 487c52462b3bee13c5116c426000958a6fbd9ca3d142a5846814633e2d12abe2
[INFO] running `Command { std: "docker" "start" "-a" "487c52462b3bee13c5116c426000958a6fbd9ca3d142a5846814633e2d12abe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "487c52462b3bee13c5116c426000958a6fbd9ca3d142a5846814633e2d12abe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "487c52462b3bee13c5116c426000958a6fbd9ca3d142a5846814633e2d12abe2", kill_on_drop: false }`
[INFO] [stdout] 487c52462b3bee13c5116c426000958a6fbd9ca3d142a5846814633e2d12abe2
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 683a2cb99f3c7e39faccb7e381b422c05a193e26efe7e296d1af90d56e3ab09c
[INFO] running `Command { std: "docker" "start" "-a" "683a2cb99f3c7e39faccb7e381b422c05a193e26efe7e296d1af90d56e3ab09c", kill_on_drop: false }`
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[INFO] [stderr]     Checking mwc-libp2p-mplex v0.27.2
[INFO] [stderr]     Checking mwc-libp2p-yamux v0.30.2
[INFO] [stderr]     Checking mwc-libp2p-ping v0.27.1
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-socks v0.2.2
[INFO] [stderr]     Checking tokio-io-timeout v0.4.0
[INFO] [stderr]     Checking tokio-rustls v0.13.1
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking mwc_store v5.3.5
[INFO] [stderr]     Checking mwc_pool v5.3.5
[INFO] [stderr]     Checking mwc_chain v5.3.5
[INFO] [stderr]     Checking mwc-libp2p v0.35.3
[INFO] [stderr]     Checking mwc-libp2p-tokio-socks5 v0.7.2
[INFO] [stderr]     Checking mwc_p2p v5.3.5
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking hyper-timeout v0.3.1
[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]     Checking mwc_api v5.3.5
[INFO] [stderr]     Checking mwc_servers v5.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/mwc/server.rs:1032:26
[INFO] [stdout]      |
[INFO] [stdout] 1032 |         let _ = self.lock_file.unlock();
[INFO] [stdout]      |                                ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]      = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `std::fs::File::unlock`
[INFO] [stdout]     -->  src/lib.rs:25:1
[INFO] [stdout]      |
[INFO] [stdout] 25   + #![feature(file_lock)]
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/mwc/server.rs:1032:26
[INFO] [stdout]      |
[INFO] [stdout] 1032 |         let _ = self.lock_file.unlock();
[INFO] [stdout]      |                                ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]      = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `std::fs::File::unlock`
[INFO] [stdout]     -->  src/lib.rs:25:1
[INFO] [stdout]      |
[INFO] [stdout] 25   + #![feature(file_lock)]
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.72s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0, typemap v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "683a2cb99f3c7e39faccb7e381b422c05a193e26efe7e296d1af90d56e3ab09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683a2cb99f3c7e39faccb7e381b422c05a193e26efe7e296d1af90d56e3ab09c", kill_on_drop: false }`
[INFO] [stdout] 683a2cb99f3c7e39faccb7e381b422c05a193e26efe7e296d1af90d56e3ab09c
