[INFO] updating cached repository https://github.com/rationalis/pancake
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/rationalis/pancake
[INFO] [stderr]    c4d9a52..6032219  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6032219871c9d7f60f5e70c1b73f9beac4e8f490
[INFO] checking rationalis/pancake against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frationalis%2Fpancake" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rationalis/pancake on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rationalis/pancake
[INFO] finished tweaking git repo https://github.com/rationalis/pancake
[INFO] tweaked toml for git repo https://github.com/rationalis/pancake written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rationalis/pancake already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7b96cdf017b7ef7b88a8c4555a2f272c329145e36aae5130faefa07bba8a6458
[INFO] running `"docker" "start" "-a" "7b96cdf017b7ef7b88a8c4555a2f272c329145e36aae5130faefa07bba8a6458"`
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]     Checking inlinable_string v0.1.10
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking flame v0.2.2
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr]    Compiling flamer v0.3.0
[INFO] [stderr]     Checking pancake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `btoa`
[INFO] [stderr]   --> tests/integration_test.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn btoa(v: Vec<bool>) -> Vec<Atom> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "7b96cdf017b7ef7b88a8c4555a2f272c329145e36aae5130faefa07bba8a6458"`
[INFO] running `"docker" "rm" "-f" "7b96cdf017b7ef7b88a8c4555a2f272c329145e36aae5130faefa07bba8a6458"`
[INFO] [stdout] 7b96cdf017b7ef7b88a8c4555a2f272c329145e36aae5130faefa07bba8a6458