[INFO] cloning repository https://github.com/DeviousCilantro/lwe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DeviousCilantro/lwe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeviousCilantro%2Flwe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeviousCilantro%2Flwe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1efd53a26a85b67aa784c241372d02602369e7e8
[INFO] checking DeviousCilantro/lwe against try#0c70cfbec949d241375e31c5a42066be70c720fc for pr-149681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeviousCilantro%2Flwe" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DeviousCilantro/lwe
[INFO] finished tweaking git repo https://github.com/DeviousCilantro/lwe
[INFO] tweaked toml for git repo https://github.com/DeviousCilantro/lwe written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DeviousCilantro/lwe on toolchain 0c70cfbec949d241375e31c5a42066be70c720fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DeviousCilantro/lwe 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" "+0c70cfbec949d241375e31c5a42066be70c720fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40f95c72b6406adc5ebeca438f0be69681424a75906c11f496124ba2a4c896e5
[INFO] running `Command { std: "docker" "start" "-a" "40f95c72b6406adc5ebeca438f0be69681424a75906c11f496124ba2a4c896e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40f95c72b6406adc5ebeca438f0be69681424a75906c11f496124ba2a4c896e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f95c72b6406adc5ebeca438f0be69681424a75906c11f496124ba2a4c896e5", kill_on_drop: false }`
[INFO] [stdout] 40f95c72b6406adc5ebeca438f0be69681424a75906c11f496124ba2a4c896e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0c70cfbec949d241375e31c5a42066be70c720fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b559ca127074b6e10e2adbf5cc117901d10f60f35a82262bebbfbdfa607c0589
[INFO] running `Command { std: "docker" "start" "-a" "b559ca127074b6e10e2adbf5cc117901d10f60f35a82262bebbfbdfa607c0589", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.145
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.5.3
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.19.2
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking base64 v0.20.0
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-primes v0.3.0
[INFO] [stderr]     Checking lwe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `SystemRandom: MutRandState` is not satisfied
[INFO] [stdout]     --> high-bits-lwe/src/main.rs:55:39
[INFO] [stdout]      |
[INFO] [stdout]   55 |         a.push(q.clone().random_below(&mut rand));
[INFO] [stdout]      |                                       ^^^^^^^^^ the trait `MutRandState` is not implemented for `SystemRandom`
[INFO] [stdout]      |
[INFO] [stdout] help: the following other types implement trait `MutRandState`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rug-1.19.2/src/rand.rs:1685:1
[INFO] [stdout]      |
[INFO] [stdout] 1685 | impl MutRandState for RandState<'_> {}
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `RandState<'_>`
[INFO] [stdout] ...
[INFO] [stdout] 1692 | impl MutRandState for ThreadRandState<'_> {}
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ThreadRandState<'_>`
[INFO] [stdout]      = note: required for the cast from `&mut SystemRandom` to `&mut dyn MutRandState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `SystemRandom: MutRandState` is not satisfied
[INFO] [stdout]     --> high-bits-lwe/src/main.rs:55:39
[INFO] [stdout]      |
[INFO] [stdout]   55 |         a.push(q.clone().random_below(&mut rand));
[INFO] [stdout]      |                                       ^^^^^^^^^ the trait `MutRandState` is not implemented for `SystemRandom`
[INFO] [stdout]      |
[INFO] [stdout] help: the following other types implement trait `MutRandState`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rug-1.19.2/src/rand.rs:1685:1
[INFO] [stdout]      |
[INFO] [stdout] 1685 | impl MutRandState for RandState<'_> {}
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `RandState<'_>`
[INFO] [stdout] ...
[INFO] [stdout] 1692 | impl MutRandState for ThreadRandState<'_> {}
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ThreadRandState<'_>`
[INFO] [stdout]      = note: required for the cast from `&mut SystemRandom` to `&mut dyn MutRandState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lwe` (bin "high-bits-lwe" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lwe` (bin "high-bits-lwe") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b559ca127074b6e10e2adbf5cc117901d10f60f35a82262bebbfbdfa607c0589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b559ca127074b6e10e2adbf5cc117901d10f60f35a82262bebbfbdfa607c0589", kill_on_drop: false }`
[INFO] [stdout] b559ca127074b6e10e2adbf5cc117901d10f60f35a82262bebbfbdfa607c0589
