[INFO] fetching crate melodies-core 0.1.0...
[INFO] testing melodies-core-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate melodies-core 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate melodies-core 0.1.0
[INFO] finished tweaking crates.io crate melodies-core 0.1.0
[INFO] tweaked toml for crates.io crate melodies-core 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate melodies-core 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55544ff1b51900f1b8c61c0de846e38e4981a5a980bb0a1acfa756088d7f5b21
[INFO] running `Command { std: "docker" "start" "-a" "55544ff1b51900f1b8c61c0de846e38e4981a5a980bb0a1acfa756088d7f5b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55544ff1b51900f1b8c61c0de846e38e4981a5a980bb0a1acfa756088d7f5b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55544ff1b51900f1b8c61c0de846e38e4981a5a980bb0a1acfa756088d7f5b21", kill_on_drop: false }`
[INFO] [stdout] 55544ff1b51900f1b8c61c0de846e38e4981a5a980bb0a1acfa756088d7f5b21
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7bad076d6335382a5ed002c5408a4927e34904b4a8f2e9e2c3ca43956764aec
[INFO] running `Command { std: "docker" "start" "-a" "d7bad076d6335382a5ed002c5408a4927e34904b4a8f2e9e2c3ca43956764aec", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling melodies-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `phantom` is never read
[INFO] [stdout]   --> src/symmetric_state.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     phantom: PhantomData<H>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cipher` is never read
[INFO] [stdout]  --> src/cipher_state.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub(crate) cipher: &'static dyn Cipher,
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nonce` is never read
[INFO] [stdout]   --> src/cipher_state.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub nonce: Nonce,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/handshake_state.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         drop(buf_remaining);
[INFO] [stdout]     |         ^^^^^-------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 189 -         drop(buf_remaining);
[INFO] [stdout] 189 +         let _ = buf_remaining;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "d7bad076d6335382a5ed002c5408a4927e34904b4a8f2e9e2c3ca43956764aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bad076d6335382a5ed002c5408a4927e34904b4a8f2e9e2c3ca43956764aec", kill_on_drop: false }`
[INFO] [stdout] d7bad076d6335382a5ed002c5408a4927e34904b4a8f2e9e2c3ca43956764aec
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3affa882ab094c82f19115d2bf16ba52f0150ec3772d8c51bb2e281ebe9bccc5
[INFO] running `Command { std: "docker" "start" "-a" "3affa882ab094c82f19115d2bf16ba52f0150ec3772d8c51bb2e281ebe9bccc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling melodies-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `phantom` is never read
[INFO] [stdout]   --> src/symmetric_state.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     phantom: PhantomData<H>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cipher` is never read
[INFO] [stdout]  --> src/cipher_state.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub(crate) cipher: &'static dyn Cipher,
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nonce` is never read
[INFO] [stdout]   --> src/cipher_state.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub nonce: Nonce,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/handshake_state.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         drop(buf_remaining);
[INFO] [stdout]     |         ^^^^^-------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 189 -         drop(buf_remaining);
[INFO] [stdout] 189 +         let _ = buf_remaining;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `phantom` is never read
[INFO] [stdout]   --> src/symmetric_state.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     phantom: PhantomData<H>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cipher` is never read
[INFO] [stdout]  --> src/cipher_state.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub(crate) cipher: &'static dyn Cipher,
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nonce` is never read
[INFO] [stdout]   --> src/cipher_state.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub nonce: Nonce,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/handshake_state.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         drop(buf_remaining);
[INFO] [stdout]     |         ^^^^^-------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut [u8]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 189 -         drop(buf_remaining);
[INFO] [stdout] 189 +         let _ = buf_remaining;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "3affa882ab094c82f19115d2bf16ba52f0150ec3772d8c51bb2e281ebe9bccc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3affa882ab094c82f19115d2bf16ba52f0150ec3772d8c51bb2e281ebe9bccc5", kill_on_drop: false }`
[INFO] [stdout] 3affa882ab094c82f19115d2bf16ba52f0150ec3772d8c51bb2e281ebe9bccc5
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 953c540b90567006f2f882690b53d31428dc1d70c48b38ba9313ea1527e2dc33
[INFO] running `Command { std: "docker" "start" "-a" "953c540b90567006f2f882690b53d31428dc1d70c48b38ba9313ea1527e2dc33", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `phantom` is never read
[INFO] [stderr]   --> src/symmetric_state.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     phantom: PhantomData<H>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cipher` is never read
[INFO] [stderr]  --> src/cipher_state.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub(crate) cipher: &'static dyn Cipher,
[INFO] [stderr]   |                ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `nonce` is never read
[INFO] [stderr]   --> src/cipher_state.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub nonce: Nonce,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/handshake_state.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         drop(buf_remaining);
[INFO] [stderr]     |         ^^^^^-------------^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&mut [u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 189 -         drop(buf_remaining);
[INFO] [stderr] 189 +         let _ = buf_remaining;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `melodies-core` (lib) generated 4 warnings
[INFO] [stderr] warning: `melodies-core` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/melodies_core-41f1804fdb8d277c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test handshake_pattern::test::validate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests melodies_core
[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" "953c540b90567006f2f882690b53d31428dc1d70c48b38ba9313ea1527e2dc33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953c540b90567006f2f882690b53d31428dc1d70c48b38ba9313ea1527e2dc33", kill_on_drop: false }`
[INFO] [stdout] 953c540b90567006f2f882690b53d31428dc1d70c48b38ba9313ea1527e2dc33
