[INFO] fetching crate kuska-handshake 0.2.0...
[INFO] checking kuska-handshake-0.2.0 against 1.95.0 for pr-155915
[INFO] extracting crate kuska-handshake 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate kuska-handshake 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kuska-handshake 0.2.0
[INFO] tweaked toml for crates.io crate kuska-handshake 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kuska-handshake 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kuska-handshake 0.2.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.21
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f713bffb4122db946c50d1d74eb18e0f2446264c73671cdab176892f0f674f57
[INFO] running `Command { std: "docker" "start" "-a" "f713bffb4122db946c50d1d74eb18e0f2446264c73671cdab176892f0f674f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f713bffb4122db946c50d1d74eb18e0f2446264c73671cdab176892f0f674f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f713bffb4122db946c50d1d74eb18e0f2446264c73671cdab176892f0f674f57", kill_on_drop: false }`
[INFO] [stdout] f713bffb4122db946c50d1d74eb18e0f2446264c73671cdab176892f0f674f57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4fa37479b03e85d3d247ea7f06778f71cd05f0de9a74ce0be80851f9b069348
[INFO] running `Command { std: "docker" "start" "-a" "b4fa37479b03e85d3d247ea7f06778f71cd05f0de9a74ce0be80851f9b069348", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking fastrand v1.5.0
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]     Checking pin-project-lite v0.2.7
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]     Checking async-task v4.0.3
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]     Checking async-mutex v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]     Checking blocking v1.0.2
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[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking thiserror v1.0.30
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[INFO] [stderr]     Checking kuska-sodiumoxide v0.2.5-0
[INFO] [stderr]     Checking kuska-handshake v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use boxstream::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^ the name `Result` in the type namespace is first re-exported here
[INFO] [stdout] 17 | pub use handshake::*;
[INFO] [stdout]    |         ------------ but the name `Result` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use boxstream::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here
[INFO] [stdout] 17 | pub use handshake::*;
[INFO] [stdout]    |         ------------ but the name `Error` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use boxstream::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^ the name `Result` in the type namespace is first re-exported here
[INFO] [stdout] 17 | pub use handshake::*;
[INFO] [stdout]    |         ------------ but the name `Result` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use boxstream::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^ the name `Error` in the type namespace is first re-exported here
[INFO] [stdout] 17 | pub use handshake::*;
[INFO] [stdout]    |         ------------ but the name `Error` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]    --> src/boxstream.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |             format!("{}", error);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let _ = format!("{}", error);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/boxstream.rs:399:13
[INFO] [stdout]     |
[INFO] [stdout] 399 |             io::Error::from(error);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 399 |             let _ = io::Error::from(error);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "b4fa37479b03e85d3d247ea7f06778f71cd05f0de9a74ce0be80851f9b069348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4fa37479b03e85d3d247ea7f06778f71cd05f0de9a74ce0be80851f9b069348", kill_on_drop: false }`
[INFO] [stdout] b4fa37479b03e85d3d247ea7f06778f71cd05f0de9a74ce0be80851f9b069348
