[INFO] cloning repository https://github.com/tilmanmixyz/rust-crypto-stuff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tilmanmixyz/rust-crypto-stuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftilmanmixyz%2Frust-crypto-stuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftilmanmixyz%2Frust-crypto-stuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fc4bea34a1ca9279405c15190f9791dcfdfaf53
[INFO] testing tilmanmixyz/rust-crypto-stuff against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftilmanmixyz%2Frust-crypto-stuff" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tilmanmixyz/rust-crypto-stuff
[INFO] finished tweaking git repo https://github.com/tilmanmixyz/rust-crypto-stuff
[INFO] tweaked toml for git repo https://github.com/tilmanmixyz/rust-crypto-stuff written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tilmanmixyz/rust-crypto-stuff 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] crate git repo https://github.com/tilmanmixyz/rust-crypto-stuff 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing tilmanmixyz/rust-crypto-stuff against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftilmanmixyz%2Frust-crypto-stuff" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tilmanmixyz/rust-crypto-stuff
[INFO] finished tweaking git repo https://github.com/tilmanmixyz/rust-crypto-stuff
[INFO] tweaked toml for git repo https://github.com/tilmanmixyz/rust-crypto-stuff written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tilmanmixyz/rust-crypto-stuff 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] crate git repo https://github.com/tilmanmixyz/rust-crypto-stuff 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crypto-common v0.2.0-rc.3
[INFO] [stderr]   Downloaded digest v0.11.0-rc.0
[INFO] [stderr]   Downloaded x25519-dalek v3.0.0-pre.0
[INFO] [stderr]   Downloaded signature v3.0.0-rc.2
[INFO] [stderr]   Downloaded hybrid-array v0.3.1
[INFO] [stderr]   Downloaded ed25519 v3.0.0-pre.0
[INFO] [stderr]   Downloaded block-buffer v0.11.0-rc.4
[INFO] [stderr]   Downloaded sha2 v0.11.0-rc.0
[INFO] [stderr]   Downloaded ed25519-dalek v3.0.0-pre.0
[INFO] [stderr]   Downloaded curve25519-dalek v5.0.0-pre.0
[INFO] [stderr]   Downloaded fiat-crypto v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0d6e034008ef12d5649315803eacebd7cb551bfcc4ebf760c2d33326bacdbbf3
[INFO] running `Command { std: "docker" "start" "-a" "0d6e034008ef12d5649315803eacebd7cb551bfcc4ebf760c2d33326bacdbbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d6e034008ef12d5649315803eacebd7cb551bfcc4ebf760c2d33326bacdbbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6e034008ef12d5649315803eacebd7cb551bfcc4ebf760c2d33326bacdbbf3", kill_on_drop: false }`
[INFO] [stdout] 0d6e034008ef12d5649315803eacebd7cb551bfcc4ebf760c2d33326bacdbbf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6815f1399cf8f7c7ec80f0b9aed5de18aed1caf3e6a986ed712191978199a687
[INFO] running `Command { std: "docker" "start" "-a" "6815f1399cf8f7c7ec80f0b9aed5de18aed1caf3e6a986ed712191978199a687", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling signature v3.0.0-rc.2
[INFO] [stderr]    Compiling cc v1.2.31
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling ed25519 v3.0.0-pre.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling curve25519-dalek v5.0.0-pre.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling hybrid-array v0.3.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling crypto-common v0.2.0-rc.3
[INFO] [stderr]    Compiling block-buffer v0.11.0-rc.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling digest v0.11.0-rc.0
[INFO] [stderr]    Compiling sha2 v0.11.0-rc.0
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling ed25519-dalek v3.0.0-pre.0
[INFO] [stderr]    Compiling x25519-dalek v3.0.0-pre.0
[INFO] [stderr]    Compiling rust-crypto-stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ed25519::signature::Verifier`
[INFO] [stdout]  --> src/x3dh.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ed25519::{ed25519::signature::Signer, Signature, ed25519::signature::Verifier};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sk`
[INFO] [stdout]   --> src/x3dh.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let sk = kdf.finalize().as_bytes();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_sk`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x25519_prekey_sk` is never read
[INFO] [stdout]   --> src/x3dh.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct User {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     x25519_prekey_sk: x25519::ReusableSecret,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.06s
[INFO] running `Command { std: "docker" "inspect" "6815f1399cf8f7c7ec80f0b9aed5de18aed1caf3e6a986ed712191978199a687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6815f1399cf8f7c7ec80f0b9aed5de18aed1caf3e6a986ed712191978199a687", kill_on_drop: false }`
[INFO] [stdout] 6815f1399cf8f7c7ec80f0b9aed5de18aed1caf3e6a986ed712191978199a687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cf8928d1582fdfc4aedd903b36f55177c097a2daa7185fae66f21cd4268bd221
[INFO] running `Command { std: "docker" "start" "-a" "cf8928d1582fdfc4aedd903b36f55177c097a2daa7185fae66f21cd4268bd221", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-crypto-stuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ed25519::signature::Verifier`
[INFO] [stdout]  --> src/x3dh.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ed25519::{ed25519::signature::Signer, Signature, ed25519::signature::Verifier};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sk`
[INFO] [stdout]   --> src/x3dh.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let sk = kdf.finalize().as_bytes();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_sk`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `x25519_prekey_sk` is never read
[INFO] [stdout]   --> src/x3dh.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct User {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     x25519_prekey_sk: x25519::ReusableSecret,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "cf8928d1582fdfc4aedd903b36f55177c097a2daa7185fae66f21cd4268bd221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8928d1582fdfc4aedd903b36f55177c097a2daa7185fae66f21cd4268bd221", kill_on_drop: false }`
[INFO] [stdout] cf8928d1582fdfc4aedd903b36f55177c097a2daa7185fae66f21cd4268bd221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e2a45aca005ce8f3a2926d5cd6387b423ceec4f58af6d15ce3e9a001efcc1e12
[INFO] running `Command { std: "docker" "start" "-a" "e2a45aca005ce8f3a2926d5cd6387b423ceec4f58af6d15ce3e9a001efcc1e12", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ed25519::signature::Verifier`
[INFO] [stderr]  --> src/x3dh.rs:6:54
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ed25519::{ed25519::signature::Signer, Signature, ed25519::signature::Verifier};
[INFO] [stderr]   |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sk`
[INFO] [stderr]   --> src/x3dh.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let sk = kdf.finalize().as_bytes();
[INFO] [stderr]    |             ^^ help: if this is intentional, prefix it with an underscore: `_sk`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `x25519_prekey_sk` is never read
[INFO] [stderr]   --> src/x3dh.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct User {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 15 |     x25519_prekey_sk: x25519::ReusableSecret,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-crypto-stuff` (bin "rust-crypto-stuff" test) generated 3 warnings (run `cargo fix --bin "rust-crypto-stuff" -p rust-crypto-stuff --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_crypto_stuff-03be5848b63e74c0)
[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" "e2a45aca005ce8f3a2926d5cd6387b423ceec4f58af6d15ce3e9a001efcc1e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a45aca005ce8f3a2926d5cd6387b423ceec4f58af6d15ce3e9a001efcc1e12", kill_on_drop: false }`
[INFO] [stdout] e2a45aca005ce8f3a2926d5cd6387b423ceec4f58af6d15ce3e9a001efcc1e12