[INFO] fetching crate ssh_mux_format 0.4.7...
[INFO] testing ssh_mux_format-0.4.7 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ssh_mux_format 0.4.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ssh_mux_format 0.4.7
[INFO] finished tweaking crates.io crate ssh_mux_format 0.4.7
[INFO] tweaked toml for crates.io crate ssh_mux_format 0.4.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssh_mux_format 0.4.7 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16bb25765f583eb9f3cea3d3770537b6d99124e8e6ab23a509219cf339ad868e
[INFO] running `Command { std: "docker" "start" "-a" "16bb25765f583eb9f3cea3d3770537b6d99124e8e6ab23a509219cf339ad868e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16bb25765f583eb9f3cea3d3770537b6d99124e8e6ab23a509219cf339ad868e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16bb25765f583eb9f3cea3d3770537b6d99124e8e6ab23a509219cf339ad868e", kill_on_drop: false }`
[INFO] [stdout] 16bb25765f583eb9f3cea3d3770537b6d99124e8e6ab23a509219cf339ad868e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cf70092c3f7fc61df4cf8715aaeb747145a4d56a0ef0fd11ed8fb2d6ed1c968
[INFO] running `Command { std: "docker" "start" "-a" "1cf70092c3f7fc61df4cf8715aaeb747145a4d56a0ef0fd11ed8fb2d6ed1c968", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssh_mux_format v0.4.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/de.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 272 | /     fn deserialize_enum<V>(
[INFO] [stdout] 273 | |         self,
[INFO] [stdout] 274 | |         _name: &'static str,
[INFO] [stdout] 275 | |         _variants: &'static [&'static str],
[INFO] [stdout] ...   |
[INFO] [stdout] 278 | |     where
[INFO] [stdout] 279 | |         V: Visitor<'de>,
[INFO] [stdout]     | |________________________- move the `impl` block outside of this method `deserialize_enum`
[INFO] [stdout] 280 |       {
[INFO] [stdout] 281 |           impl<'a, 'de> serde::de::EnumAccess<'de> for &'a mut Deserializer<'de> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^---------------------^^^^^^^^^^^^^^^^^^------------^^^^^
[INFO] [stdout]     |                         |                                      |
[INFO] [stdout]     |                         |                                      `Deserializer` is not local
[INFO] [stdout]     |                         `EnumAccess` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "1cf70092c3f7fc61df4cf8715aaeb747145a4d56a0ef0fd11ed8fb2d6ed1c968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf70092c3f7fc61df4cf8715aaeb747145a4d56a0ef0fd11ed8fb2d6ed1c968", kill_on_drop: false }`
[INFO] [stdout] 1cf70092c3f7fc61df4cf8715aaeb747145a4d56a0ef0fd11ed8fb2d6ed1c968
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0d09f8b049c0c4fbe4f535434e5ee442c5a406b50adbb47a7dddceb744602e9
[INFO] running `Command { std: "docker" "start" "-a" "d0d09f8b049c0c4fbe4f535434e5ee442c5a406b50adbb47a7dddceb744602e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/de.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 272 | /     fn deserialize_enum<V>(
[INFO] [stdout] 273 | |         self,
[INFO] [stdout] 274 | |         _name: &'static str,
[INFO] [stdout] 275 | |         _variants: &'static [&'static str],
[INFO] [stdout] ...   |
[INFO] [stdout] 278 | |     where
[INFO] [stdout] 279 | |         V: Visitor<'de>,
[INFO] [stdout]     | |________________________- move the `impl` block outside of this method `deserialize_enum`
[INFO] [stdout] 280 |       {
[INFO] [stdout] 281 |           impl<'a, 'de> serde::de::EnumAccess<'de> for &'a mut Deserializer<'de> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^---------------------^^^^^^^^^^^^^^^^^^------------^^^^^
[INFO] [stdout]     |                         |                                      |
[INFO] [stdout]     |                         |                                      `Deserializer` is not local
[INFO] [stdout]     |                         `EnumAccess` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ssh_mux_format v0.4.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/de.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 272 | /     fn deserialize_enum<V>(
[INFO] [stdout] 273 | |         self,
[INFO] [stdout] 274 | |         _name: &'static str,
[INFO] [stdout] 275 | |         _variants: &'static [&'static str],
[INFO] [stdout] ...   |
[INFO] [stdout] 278 | |     where
[INFO] [stdout] 279 | |         V: Visitor<'de>,
[INFO] [stdout]     | |________________________- move the `impl` block outside of this method `deserialize_enum`
[INFO] [stdout] 280 |       {
[INFO] [stdout] 281 |           impl<'a, 'de> serde::de::EnumAccess<'de> for &'a mut Deserializer<'de> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^---------------------^^^^^^^^^^^^^^^^^^------------^^^^^
[INFO] [stdout]     |                         |                                      |
[INFO] [stdout]     |                         |                                      `Deserializer` is not local
[INFO] [stdout]     |                         `EnumAccess` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d0d09f8b049c0c4fbe4f535434e5ee442c5a406b50adbb47a7dddceb744602e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d09f8b049c0c4fbe4f535434e5ee442c5a406b50adbb47a7dddceb744602e9", kill_on_drop: false }`
[INFO] [stdout] d0d09f8b049c0c4fbe4f535434e5ee442c5a406b50adbb47a7dddceb744602e9
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33e200ea2cc8a8f8aa5e0a92cb3bcd3224b09b913805aae74a10f0bbbdd171a8
[INFO] running `Command { std: "docker" "start" "-a" "33e200ea2cc8a8f8aa5e0a92cb3bcd3224b09b913805aae74a10f0bbbdd171a8", kill_on_drop: false }`
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]    --> src/de.rs:281:9
[INFO] [stderr]     |
[INFO] [stderr] 272 | /     fn deserialize_enum<V>(
[INFO] [stderr] 273 | |         self,
[INFO] [stderr] 274 | |         _name: &'static str,
[INFO] [stderr] 275 | |         _variants: &'static [&'static str],
[INFO] [stderr] ...   |
[INFO] [stderr] 278 | |     where
[INFO] [stderr] 279 | |         V: Visitor<'de>,
[INFO] [stderr]     | |________________________- move the `impl` block outside of this method `deserialize_enum`
[INFO] [stderr] 280 |       {
[INFO] [stderr] 281 |           impl<'a, 'de> serde::de::EnumAccess<'de> for &'a mut Deserializer<'de> {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^---------------------^^^^^^^^^^^^^^^^^^------------^^^^^
[INFO] [stderr]     |                         |                                      |
[INFO] [stderr]     |                         |                                      `Deserializer` is not local
[INFO] [stderr]     |                         `EnumAccess` is not local
[INFO] [stderr]     |
[INFO] [stderr]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ssh_mux_format` (lib) generated 1 warning
[INFO] [stderr] warning: `ssh_mux_format` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ssh_mux_format-786518c6da15e7d2)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test de::tests::test_array ... ok
[INFO] [stdout] test de::tests::test_str ... ok
[INFO] [stdout] test de::tests::test_struct ... ok
[INFO] [stdout] test de::tests::test_boolean ... ok
[INFO] [stdout] test de::tests::test_eof_error ... ok
[INFO] [stdout] test de::tests::test_tuple ... ok
[INFO] [stdout] test de::tests::test_integer ... ok
[INFO] [stdout] test ser::tests::test_str ... ok
[INFO] [stdout] test ser::tests::test_tuple ... ok
[INFO] [stdout] test ser::tests::test_enum ... ok
[INFO] [stdout] test ser::tests::test_array ... ok
[INFO] [stdout] test ser::tests::test_integer ... ok
[INFO] [stdout] test ser::tests::test_boolean ... ok
[INFO] [stdout] test ser::tests::test_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ssh_mux_format
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/de.rs - de::from_bytes (line 23) ... ignored
[INFO] [stdout] test src/de.rs - de::from_bytes (line 35) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33e200ea2cc8a8f8aa5e0a92cb3bcd3224b09b913805aae74a10f0bbbdd171a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e200ea2cc8a8f8aa5e0a92cb3bcd3224b09b913805aae74a10f0bbbdd171a8", kill_on_drop: false }`
[INFO] [stdout] 33e200ea2cc8a8f8aa5e0a92cb3bcd3224b09b913805aae74a10f0bbbdd171a8
