[INFO] fetching crate tokio-libtls 1.2.0...
[INFO] checking tokio-libtls-1.2.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate tokio-libtls 1.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tokio-libtls 1.2.0
[INFO] finished tweaking crates.io crate tokio-libtls 1.2.0
[INFO] tweaked toml for crates.io crate tokio-libtls 1.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio-libtls 1.2.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "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" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 84 packages to highest compatible versions
[INFO] [stderr]       Adding mio v0.6.23 (available: v1.2.4)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.54.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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] 6460c6b8fdcb456885aa1a36394a3f1e647be7656cacb43f6e05e21582645662
[INFO] running `Command { std: "docker" "start" "6460c6b8fdcb456885aa1a36394a3f1e647be7656cacb43f6e05e21582645662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6460c6b8fdcb456885aa1a36394a3f1e647be7656cacb43f6e05e21582645662", 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" "6460c6b8fdcb456885aa1a36394a3f1e647be7656cacb43f6e05e21582645662" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6460c6b8fdcb456885aa1a36394a3f1e647be7656cacb43f6e05e21582645662", 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" "6460c6b8fdcb456885aa1a36394a3f1e647be7656cacb43f6e05e21582645662" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling glob v0.3.4
[INFO] [stderr]    Compiling nom v5.1.3
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[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling humantime v1.3.0
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[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling clang-sys v0.29.3
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[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rustc-hash v1.1.0
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[INFO] [stderr]    Compiling lazy_static v1.5.1
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[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking tokio v0.2.25
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[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]    Compiling libtls-sys v1.2.0
[INFO] [stderr]    Compiling libtls v1.2.0
[INFO] [stderr]     Checking tokio-libtls v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout]  88 | macro_rules! try_async_tls {
[INFO] [stdout] ...
[INFO] [stdout]  93 |                 let err: io::Error = err.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |         try_async_tls!(self.tls.read(buf))
[INFO] [stdout]     |         ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<std::io::Error as Into<std::io::Error>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout]  88 | macro_rules! try_async_tls {
[INFO] [stdout] ...
[INFO] [stdout]  93 |                 let err: io::Error = err.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |         try_async_tls!(self.tls.write(buf))
[INFO] [stdout]     |         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<std::io::Error as Into<std::io::Error>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout]  88 | macro_rules! try_async_tls {
[INFO] [stdout] ...
[INFO] [stdout]  93 |                 let err: io::Error = err.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |         try_async_tls!(self.tls.close()).map(|_| Ok(()))
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<std::io::Error as Into<std::io::Error>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout]  88 | macro_rules! try_async_tls {
[INFO] [stdout] ...
[INFO] [stdout]  93 |                 let err: io::Error = err.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |         try_async_tls!(self.tls.close()).map(|_| Ok(()))
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<std::io::Error as Into<std::io::Error>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-libtls` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout]  88 | macro_rules! try_async_tls {
[INFO] [stdout] ...
[INFO] [stdout]  93 |                 let err: io::Error = err.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |         try_async_tls!(self.tls.read(buf))
[INFO] [stdout]     |         ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<std::io::Error as Into<std::io::Error>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout]  88 | macro_rules! try_async_tls {
[INFO] [stdout] ...
[INFO] [stdout]  93 |                 let err: io::Error = err.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |         try_async_tls!(self.tls.write(buf))
[INFO] [stdout]     |         ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<std::io::Error as Into<std::io::Error>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout]  88 | macro_rules! try_async_tls {
[INFO] [stdout] ...
[INFO] [stdout]  93 |                 let err: io::Error = err.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |         try_async_tls!(self.tls.close()).map(|_| Ok(()))
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<std::io::Error as Into<std::io::Error>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::io::Error`
[INFO] [stdout]    --> src/lib.rs:93:38
[INFO] [stdout]     |
[INFO] [stdout]  88 | macro_rules! try_async_tls {
[INFO] [stdout] ...
[INFO] [stdout]  93 |                 let err: io::Error = err.into();
[INFO] [stdout]     |                                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |         try_async_tls!(self.tls.close()).map(|_| Ok(()))
[INFO] [stdout]     |         -------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<std::io::Error as Into<std::io::Error>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-libtls` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "6460c6b8fdcb456885aa1a36394a3f1e647be7656cacb43f6e05e21582645662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6460c6b8fdcb456885aa1a36394a3f1e647be7656cacb43f6e05e21582645662", kill_on_drop: false }`
[INFO] [stdout] 6460c6b8fdcb456885aa1a36394a3f1e647be7656cacb43f6e05e21582645662
