[INFO] fetching crate jub-jub 0.0.20...
[INFO] checking jub-jub-0.0.20 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate jub-jub 0.0.20 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate jub-jub 0.0.20
[INFO] finished tweaking crates.io crate jub-jub 0.0.20
[INFO] tweaked toml for crates.io crate jub-jub 0.0.20 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jub-jub 0.0.20 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding parity-scale-codec v2.3.1 (available: v3.7.5)
[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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zkstd v0.0.22
[INFO] [stderr]   Downloaded bls-12-381 v0.0.23
[INFO] [stderr]   Downloaded sp-std v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1c6050986e53a4c87557c7ae3b26761378839bf625afd6837a87c9d44c9a92e
[INFO] running `Command { std: "docker" "start" "-a" "e1c6050986e53a4c87557c7ae3b26761378839bf625afd6837a87c9d44c9a92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1c6050986e53a4c87557c7ae3b26761378839bf625afd6837a87c9d44c9a92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c6050986e53a4c87557c7ae3b26761378839bf625afd6837a87c9d44c9a92e", kill_on_drop: false }`
[INFO] [stdout] e1c6050986e53a4c87557c7ae3b26761378839bf625afd6837a87c9d44c9a92e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 940d4009d5623bac986fec47643f7ea8eeb656f12ebd1de07fb15aaa14ff0fdb
[INFO] running `Command { std: "docker" "start" "-a" "940d4009d5623bac986fec47643f7ea8eeb656f12ebd1de07fb15aaa14ff0fdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking byte-slice-cast v1.2.3
[INFO] [stderr]     Checking sp-std v3.0.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking proptest v1.7.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]     Checking parity-scale-codec v2.3.1
[INFO] [stderr]     Checking zkstd v0.0.22
[INFO] [stderr]     Checking bls-12-381 v0.0.23
[INFO] [stderr]     Checking jub-jub v0.0.20 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `rand_core::OsRng`
[INFO] [stdout]    --> src/fp.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |     use rand_core::OsRng;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ no `OsRng` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:49:43
[INFO] [stdout]     |
[INFO] [stdout]  49 | #[cfg(feature = "getrandom")] pub use os::OsRng;
[INFO] [stdout]     |       ---------------------               ^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       the item is gated behind the `getrandom` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand_core::OsRng`
[INFO] [stdout]    --> src/curve.rs:211:5
[INFO] [stdout]     |
[INFO] [stdout] 211 |     curve_test!(jubjub, Fp, JubjubAffine, JubjubExtended, 100);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `OsRng` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:49:43
[INFO] [stdout]     |
[INFO] [stdout]  49 | #[cfg(feature = "getrandom")] pub use os::OsRng;
[INFO] [stdout]     |       ---------------------               ^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       the item is gated behind the `getrandom` feature
[INFO] [stdout]     = note: this error originates in the macro `curve_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jub-jub` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "940d4009d5623bac986fec47643f7ea8eeb656f12ebd1de07fb15aaa14ff0fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940d4009d5623bac986fec47643f7ea8eeb656f12ebd1de07fb15aaa14ff0fdb", kill_on_drop: false }`
[INFO] [stdout] 940d4009d5623bac986fec47643f7ea8eeb656f12ebd1de07fb15aaa14ff0fdb