[INFO] fetching crate igcp 0.1.6...
[INFO] checking igcp-0.1.6 against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] extracting crate igcp 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate igcp 0.1.6
[INFO] finished tweaking crates.io crate igcp 0.1.6
[INFO] tweaked toml for crates.io crate igcp 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate igcp 0.1.6 on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 211 packages to highest compatible versions
[INFO] [stderr]       Adding async-tungstenite v0.16.1 (available: v0.35.0)
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
[INFO] [stderr]       Adding bson v2.15.0 (available: v3.1.0)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.1.1)
[INFO] [stderr]       Adding futures-lite v1.13.0 (available: v2.6.1)
[INFO] [stderr]       Adding getrandom v0.2.17 (available: v0.4.3)
[INFO] [stderr]       Adding postcard v0.7.3 (available: v1.1.3)
[INFO] [stderr]       Adding psm v0.1.24 (available: v0.1.32)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] [stderr]       Adding reqwasm v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding snow v0.8.0 (available: v0.10.0)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.28.0)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded universal-hash v0.4.1
[INFO] [stderr]   Downloaded chacha20 v0.7.3
[INFO] [stderr]   Downloaded chacha20poly1305 v0.8.2
[INFO] [stderr]   Downloaded ghash v0.4.4
[INFO] [stderr]   Downloaded polyval v0.5.3
[INFO] [stderr]   Downloaded reqwasm v0.4.1
[INFO] [stderr]   Downloaded ctr v0.8.0
[INFO] [stderr]   Downloaded gloo-utils v0.1.7
[INFO] [stderr]   Downloaded postcard-cobs v0.1.5-pre
[INFO] [stderr]   Downloaded blake2 v0.9.2
[INFO] [stderr]   Downloaded postcard v0.7.3
[INFO] [stderr]   Downloaded x25519-dalek v1.2.0
[INFO] [stderr]   Downloaded aes-gcm v0.9.4
[INFO] [stderr]   Downloaded aes v0.7.5
[INFO] [stderr]   Downloaded bson v2.15.0
[INFO] [stderr]   Downloaded tungstenite v0.16.0
[INFO] [stderr]   Downloaded async-tungstenite v0.16.1
[INFO] [stderr]   Downloaded snow v0.8.0
[INFO] [stderr]   Downloaded value-bag v1.14.1
[INFO] [stderr]   Downloaded sha-1 v0.9.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7646c1fc0ad97e4a085a21435a93e23632d8d23808bc1b10cabedcd4ddf563f4
[INFO] running `Command { std: "docker" "start" "7646c1fc0ad97e4a085a21435a93e23632d8d23808bc1b10cabedcd4ddf563f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7646c1fc0ad97e4a085a21435a93e23632d8d23808bc1b10cabedcd4ddf563f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7646c1fc0ad97e4a085a21435a93e23632d8d23808bc1b10cabedcd4ddf563f4" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7646c1fc0ad97e4a085a21435a93e23632d8d23808bc1b10cabedcd4ddf563f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7646c1fc0ad97e4a085a21435a93e23632d8d23808bc1b10cabedcd4ddf563f4" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling psm v0.1.24
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling stacker v0.1.25
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking event-listener v5.4.2
[INFO] [stderr]    Compiling zeroize_derive v1.5.0
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking futures-sink v0.3.34
[INFO] [stderr]     Checking value-bag v1.14.1
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]     Checking polyval v0.5.3
[INFO] [stderr]     Checking ctr v0.8.0
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking poly1305 v0.7.2
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[INFO] [stderr]    Compiling time-macros v0.2.32
[INFO] [stderr]     Checking url v2.5.8
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[INFO] [stderr]     Checking async-channel v2.5.0
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[INFO] [stderr]     Checking blake2 v0.9.2
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[INFO] [stderr]     Checking kv-log-macro v1.0.7
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[INFO] [stderr]    Compiling convert_case v0.4.0
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[INFO] [stderr]     Checking fastrand v1.9.0
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[INFO] [stderr]     Checking postcard-cobs v0.1.5-pre
[INFO] [stderr]    Compiling serde_repr v0.1.21
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[INFO] [stderr]     Checking curve25519-dalek v3.2.1
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[INFO] [stderr]    Compiling pest v2.9.4
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]     Checking rand v0.9.5
[INFO] [stderr]     Checking x25519-dalek v1.2.0
[INFO] [stderr]     Checking tungstenite v0.16.0
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking uuid v1.28.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling semver-parser v0.10.3
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking postcard v0.7.3
[INFO] [stderr]    Compiling snow v0.8.0
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking async-tungstenite v0.16.1
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking bson v2.15.0
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking async-io v2.6.0
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.13.2
[INFO] [stderr]     Checking igcp v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/io.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use async_std::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnixListener`
[INFO] [stdout]   --> src/io.rs:11:36
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use async_std::os::unix::net::{UnixListener, UnixStream};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/io.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use async_std::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UnixListener`
[INFO] [stdout]   --> src/io.rs:11:36
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use async_std::os::unix::net::{UnixListener, UnixStream};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snow v0.8.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "7646c1fc0ad97e4a085a21435a93e23632d8d23808bc1b10cabedcd4ddf563f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7646c1fc0ad97e4a085a21435a93e23632d8d23808bc1b10cabedcd4ddf563f4", kill_on_drop: false }`
[INFO] [stdout] 7646c1fc0ad97e4a085a21435a93e23632d8d23808bc1b10cabedcd4ddf563f4
