[INFO] fetching crate async-bincode 0.8.0...
[INFO] testing async-bincode-0.8.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate async-bincode 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate async-bincode 0.8.0
[INFO] finished tweaking crates.io crate async-bincode 0.8.0
[INFO] tweaked toml for crates.io crate async-bincode 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-bincode 0.8.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async-bincode 0.8.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7d5a4e178e7b4c093799eeb69fb49cecd1f2a88975b9742d4e99a97c8237576
[INFO] running `Command { std: "docker" "start" "-a" "b7d5a4e178e7b4c093799eeb69fb49cecd1f2a88975b9742d4e99a97c8237576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7d5a4e178e7b4c093799eeb69fb49cecd1f2a88975b9742d4e99a97c8237576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d5a4e178e7b4c093799eeb69fb49cecd1f2a88975b9742d4e99a97c8237576", kill_on_drop: false }`
[INFO] [stdout] b7d5a4e178e7b4c093799eeb69fb49cecd1f2a88975b9742d4e99a97c8237576
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21a46a14933bb0f4c46da25f2a7db535566455b69657ebc23aa306009c052c89
[INFO] running `Command { std: "docker" "start" "-a" "21a46a14933bb0f4c46da25f2a7db535566455b69657ebc23aa306009c052c89", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling async-bincode v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tokio.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 38 |     ) -> (
[INFO] [stdout] 39 |         AsyncBincodeReader<tokio::net::tcp::ReadHalf, R>,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 40 |         AsyncBincodeWriter<tokio::net::tcp::WriteHalf, W, D>,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 ~         AsyncBincodeReader<tokio::net::tcp::ReadHalf<'_>, R>,
[INFO] [stdout] 40 ~         AsyncBincodeWriter<tokio::net::tcp::WriteHalf<'_>, W, D>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "21a46a14933bb0f4c46da25f2a7db535566455b69657ebc23aa306009c052c89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a46a14933bb0f4c46da25f2a7db535566455b69657ebc23aa306009c052c89", kill_on_drop: false }`
[INFO] [stdout] 21a46a14933bb0f4c46da25f2a7db535566455b69657ebc23aa306009c052c89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6227bc814067a7289ba2d28a4c514857d680dd1ee06b7e1bc3dd887ca50fff7c
[INFO] running `Command { std: "docker" "start" "-a" "6227bc814067a7289ba2d28a4c514857d680dd1ee06b7e1bc3dd887ca50fff7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.0
[INFO] [stderr]    Compiling futures-lite v2.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling macro_rules_attribute v0.2.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.3
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling async-executor v1.13.1
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling async-fs v2.1.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling polling v3.7.4
[INFO] [stderr]    Compiling async-io v2.4.0
[INFO] [stderr]    Compiling async-signal v0.2.10
[INFO] [stderr]    Compiling async-net v2.0.0
[INFO] [stderr]    Compiling smol-macros v0.1.1
[INFO] [stderr]    Compiling async-process v2.3.0
[INFO] [stderr]    Compiling smol v2.0.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling async-bincode v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tokio.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 38 |     ) -> (
[INFO] [stdout] 39 |         AsyncBincodeReader<tokio::net::tcp::ReadHalf, R>,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 40 |         AsyncBincodeWriter<tokio::net::tcp::WriteHalf, W, D>,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 ~         AsyncBincodeReader<tokio::net::tcp::ReadHalf<'_>, R>,
[INFO] [stdout] 40 ~         AsyncBincodeWriter<tokio::net::tcp::WriteHalf<'_>, W, D>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/tokio.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 38 |     ) -> (
[INFO] [stdout] 39 |         AsyncBincodeReader<tokio::net::tcp::ReadHalf, R>,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 40 |         AsyncBincodeWriter<tokio::net::tcp::WriteHalf, W, D>,
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 ~         AsyncBincodeReader<tokio::net::tcp::ReadHalf<'_>, R>,
[INFO] [stdout] 40 ~         AsyncBincodeWriter<tokio::net::tcp::WriteHalf<'_>, W, D>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.65s
[INFO] running `Command { std: "docker" "inspect" "6227bc814067a7289ba2d28a4c514857d680dd1ee06b7e1bc3dd887ca50fff7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6227bc814067a7289ba2d28a4c514857d680dd1ee06b7e1bc3dd887ca50fff7c", kill_on_drop: false }`
[INFO] [stdout] 6227bc814067a7289ba2d28a4c514857d680dd1ee06b7e1bc3dd887ca50fff7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9e3ba4c1efc678b3ecdcbebea44c431d52f048bbc62b5bc7aa872e4b002e477
[INFO] running `Command { std: "docker" "start" "-a" "e9e3ba4c1efc678b3ecdcbebea44c431d52f048bbc62b5bc7aa872e4b002e477", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/tokio.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         &mut self,
[INFO] [stderr]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stderr] 38 |     ) -> (
[INFO] [stderr] 39 |         AsyncBincodeReader<tokio::net::tcp::ReadHalf, R>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr] 40 |         AsyncBincodeWriter<tokio::net::tcp::WriteHalf, W, D>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 39 ~         AsyncBincodeReader<tokio::net::tcp::ReadHalf<'_>, R>,
[INFO] [stderr] 40 ~         AsyncBincodeWriter<tokio::net::tcp::WriteHalf<'_>, W, D>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `async-bincode` (lib) generated 1 warning (run `cargo fix --lib -p async-bincode` to apply 1 suggestion)
[INFO] [stderr] warning: `async-bincode` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_bincode-4bbc0b905d846abb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tokio_tests::it_works ... ok
[INFO] [stdout] test tokio_tests::sync_destination ... ok
[INFO] [stdout] test tokio_tests::lots ... ok
[INFO] [stderr]    Doc-tests async_bincode
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9e3ba4c1efc678b3ecdcbebea44c431d52f048bbc62b5bc7aa872e4b002e477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e3ba4c1efc678b3ecdcbebea44c431d52f048bbc62b5bc7aa872e4b002e477", kill_on_drop: false }`
[INFO] [stdout] e9e3ba4c1efc678b3ecdcbebea44c431d52f048bbc62b5bc7aa872e4b002e477