[INFO] fetching crate scicrypt-traits 0.7.1...
[INFO] testing scicrypt-traits-0.7.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate scicrypt-traits 0.7.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate scicrypt-traits 0.7.1
[INFO] finished tweaking crates.io crate scicrypt-traits 0.7.1
[INFO] tweaked toml for crates.io crate scicrypt-traits 0.7.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scicrypt-traits 0.7.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dffbfad5ccf340c2e150d8820b24a899266cbcca050f0e626c8e644ba0480175
[INFO] running `Command { std: "docker" "start" "-a" "dffbfad5ccf340c2e150d8820b24a899266cbcca050f0e626c8e644ba0480175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dffbfad5ccf340c2e150d8820b24a899266cbcca050f0e626c8e644ba0480175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dffbfad5ccf340c2e150d8820b24a899266cbcca050f0e626c8e644ba0480175", kill_on_drop: false }`
[INFO] [stdout] dffbfad5ccf340c2e150d8820b24a899266cbcca050f0e626c8e644ba0480175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dc7b1c9690bbc2ec2a21d617da99e3bcb7cceb6f138e14ce8172a1a80bab32a
[INFO] running `Command { std: "docker" "start" "-a" "3dc7b1c9690bbc2ec2a21d617da99e3bcb7cceb6f138e14ce8172a1a80bab32a", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling rug v1.28.0
[INFO] [stderr]    Compiling scicrypt-traits v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `new_custom` found for struct `ThreadRandState<'a>` in the current scope
[INFO] [stdout]    --> src/randomness.rs:26:26
[INFO] [stdout]     |
[INFO] [stdout]  26 |         ThreadRandState::new_custom(&mut self.rng_wrapper)
[INFO] [stdout]     |                          ^^^^^^^^^^ function or associated item not found in `ThreadRandState<'_>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `ThreadRandState<'_>`, consider using `ThreadRandState::<'_>::from_raw` which returns `ThreadRandState<'static>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rug-1.28.0/src/rand.rs:752:5
[INFO] [stdout]     |
[INFO] [stdout] 752 |     pub unsafe fn from_raw(raw: randstate_t) -> ThreadRandState<'static> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scicrypt-traits` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3dc7b1c9690bbc2ec2a21d617da99e3bcb7cceb6f138e14ce8172a1a80bab32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dc7b1c9690bbc2ec2a21d617da99e3bcb7cceb6f138e14ce8172a1a80bab32a", kill_on_drop: false }`
[INFO] [stdout] 3dc7b1c9690bbc2ec2a21d617da99e3bcb7cceb6f138e14ce8172a1a80bab32a