[INFO] cloning repository https://github.com/KULeuven-COSIC/vinyl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KULeuven-COSIC/vinyl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKULeuven-COSIC%2Fvinyl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKULeuven-COSIC%2Fvinyl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 500342efa3fe96e78c9608ce03e7015d7c085c01
[INFO] checking KULeuven-COSIC/vinyl against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKULeuven-COSIC%2Fvinyl" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KULeuven-COSIC/vinyl
[INFO] finished tweaking git repo https://github.com/KULeuven-COSIC/vinyl
[INFO] tweaked toml for git repo https://github.com/KULeuven-COSIC/vinyl written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KULeuven-COSIC/vinyl on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KULeuven-COSIC/vinyl 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4534e2e4f7ce8373ad4c1ba3e838ee3238ccfa60160e3a9c1bd6fb3b2d17b96
[INFO] running `Command { std: "docker" "start" "-a" "a4534e2e4f7ce8373ad4c1ba3e838ee3238ccfa60160e3a9c1bd6fb3b2d17b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4534e2e4f7ce8373ad4c1ba3e838ee3238ccfa60160e3a9c1bd6fb3b2d17b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4534e2e4f7ce8373ad4c1ba3e838ee3238ccfa60160e3a9c1bd6fb3b2d17b96", kill_on_drop: false }`
[INFO] [stdout] a4534e2e4f7ce8373ad4c1ba3e838ee3238ccfa60160e3a9c1bd6fb3b2d17b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2321c7102e72ae9f0722007ad0a17580aa963ae982180b27fc0b5eaef9d26e1f
[INFO] running `Command { std: "docker" "start" "-a" "2321c7102e72ae9f0722007ad0a17580aa963ae982180b27fc0b5eaef9d26e1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling vectoreyes v0.6.0 (https://github.com/GaloisInc/swanky?rev=v0.6.0#553ede0d)
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.4
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking reborrow v0.5.5
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling flint-sys v0.7.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking dyn-stack v0.10.0
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking pulp v0.18.22
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking generic-array v1.1.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]     Checking tfhe-fft v0.6.0
[INFO] [stderr]     Checking serde_json v1.0.135
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling cfg-vis v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking swanky-serialization v0.6.0 (https://github.com/GaloisInc/swanky?rev=v0.6.0#553ede0d)
[INFO] [stderr]     Checking swanky-field v0.6.0 (https://github.com/GaloisInc/swanky?rev=v0.6.0#553ede0d)
[INFO] [stderr]     Checking vinyl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/modular.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |             let x = TESTTYPE::random(rng);
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 17s
[INFO] running `Command { std: "docker" "inspect" "2321c7102e72ae9f0722007ad0a17580aa963ae982180b27fc0b5eaef9d26e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2321c7102e72ae9f0722007ad0a17580aa963ae982180b27fc0b5eaef9d26e1f", kill_on_drop: false }`
[INFO] [stdout] 2321c7102e72ae9f0722007ad0a17580aa963ae982180b27fc0b5eaef9d26e1f