[INFO] fetching crate libcold 0.0.9...
[INFO] checking libcold-0.0.9 against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] extracting crate libcold 0.0.9 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate libcold 0.0.9
[INFO] finished tweaking crates.io crate libcold 0.0.9
[INFO] tweaked toml for crates.io crate libcold 0.0.9 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libcold 0.0.9 on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libcold 0.0.9 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6faeb636ada0e331ffba5ecc4a7200eaa04c7b3ec7bcfefd5a3227542f6e1f4e
[INFO] running `Command { std: "docker" "start" "-a" "6faeb636ada0e331ffba5ecc4a7200eaa04c7b3ec7bcfefd5a3227542f6e1f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6faeb636ada0e331ffba5ecc4a7200eaa04c7b3ec7bcfefd5a3227542f6e1f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6faeb636ada0e331ffba5ecc4a7200eaa04c7b3ec7bcfefd5a3227542f6e1f4e", kill_on_drop: false }`
[INFO] [stdout] 6faeb636ada0e331ffba5ecc4a7200eaa04c7b3ec7bcfefd5a3227542f6e1f4e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 011f991049ef5be664895b5e340db7568ee67bba6ca2b7b6da79b9ba521ab20c
[INFO] running `Command { std: "docker" "start" "-a" "011f991049ef5be664895b5e340db7568ee67bba6ca2b7b6da79b9ba521ab20c", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling build-deps v0.1.4
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]    Compiling oqs v0.10.1
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking keccak v0.1.6
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking cstr_core v0.2.6
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking generic-array v1.3.5
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling oqs-sys v0.10.1+liboqs-0.12.0
[INFO] [stderr]     Checking libcold v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `write_opt_string` is never used
[INFO] [stdout]    --> src/contact/export_import.rs:231:4
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn write_opt_string(buf: &mut Vec<u8>, opt: &Option<String>) -> Result<(), Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ML_DSA_87_SK_SIZE` is never used
[INFO] [stdout]  --> src/consts.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const ML_DSA_87_SK_SIZE: usize = 4896;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTP_MAX_MESSAGE_LEN` is never used
[INFO] [stdout]   --> src/consts.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const OTP_MAX_MESSAGE_LEN: usize = OTP_PAD_SIZE - OTP_SIZE_LENGTH;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/contact.rs:253:13
[INFO] [stdout]     |
[INFO] [stdout] 253 |         let mut alice = Contact::new().expect("Failed to create new contact instance");
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/contact.rs:254:13
[INFO] [stdout]     |
[INFO] [stdout] 254 |         let mut bob = Contact::new().expect("Failed to create new contact instance");
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/contact.rs:410:13
[INFO] [stdout]     |
[INFO] [stdout] 410 |         let result = match result.unwrap() {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sk2`
[INFO] [stdout]    --> src/crypto.rs:492:19
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let (pk2, sk2) = generate_ml_dsa_87_keypair().expect("Failed to generate ML-DSA-87 keypair");
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_sk2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_opt_string` is never used
[INFO] [stdout]    --> src/contact/export_import.rs:231:4
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn write_opt_string(buf: &mut Vec<u8>, opt: &Option<String>) -> Result<(), Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ML_DSA_87_SK_SIZE` is never used
[INFO] [stdout]  --> src/consts.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const ML_DSA_87_SK_SIZE: usize = 4896;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OTP_MAX_MESSAGE_LEN` is never used
[INFO] [stdout]   --> src/consts.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const OTP_MAX_MESSAGE_LEN: usize = OTP_PAD_SIZE - OTP_SIZE_LENGTH;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 23s
[INFO] running `Command { std: "docker" "inspect" "011f991049ef5be664895b5e340db7568ee67bba6ca2b7b6da79b9ba521ab20c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "011f991049ef5be664895b5e340db7568ee67bba6ca2b7b6da79b9ba521ab20c", kill_on_drop: false }`
[INFO] [stdout] 011f991049ef5be664895b5e340db7568ee67bba6ca2b7b6da79b9ba521ab20c
