[INFO] updating cached repository https://github.com/ZanderBrown/aqaval
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 893b664202f0816399f197a8ad09bcfe534a3935
[INFO] checking ZanderBrown/aqaval against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FZanderBrown%2Faqaval" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZanderBrown/aqaval 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/ZanderBrown/aqaval
[INFO] finished tweaking git repo https://github.com/ZanderBrown/aqaval
[INFO] tweaked toml for git repo https://github.com/ZanderBrown/aqaval written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ZanderBrown/aqaval 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/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] 47a6cda8ef5c94ae4ab8f12d604577713833314050f8c5aa37655bf66109e602
[INFO] running `"docker" "start" "-a" "47a6cda8ef5c94ae4ab8f12d604577713833314050f8c5aa37655bf66109e602"`
[INFO] [stderr]    Compiling readline-sys v0.0.12
[INFO] [stderr]     Checking readline v0.0.13
[INFO] [stderr]     Checking aqaval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builtin.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn init(store: &mut Variables) {
[INFO] [stderr]     |                         ^^^^^^^^^ help: use `dyn`: `dyn Variables`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 |     parser: &mut FnMut(&mut Tokens) -> Result<T, Syntax>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Tokens) -> Result<T, Syntax>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/token.rs:199:46
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn read_while(&mut self, predicate: &mut FnMut(&mut Self, char) -> bool) -> String {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Self, char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builtin.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn init(store: &mut Variables) {
[INFO] [stderr]     |                         ^^^^^^^^^ help: use `dyn`: `dyn Variables`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 |     parser: &mut FnMut(&mut Tokens) -> Result<T, Syntax>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Tokens) -> Result<T, Syntax>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/token.rs:199:46
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn read_while(&mut self, predicate: &mut FnMut(&mut Self, char) -> bool) -> String {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Self, char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/node.rs:253:37
[INFO] [stderr]     |
[INFO] [stderr] 253 | ...                   let mut curr = store
[INFO] [stderr]     |                           ----^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/node.rs:253:37
[INFO] [stderr]     |
[INFO] [stderr] 253 | ...                   let mut curr = store
[INFO] [stderr]     |                           ----^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
[INFO] running `"docker" "inspect" "47a6cda8ef5c94ae4ab8f12d604577713833314050f8c5aa37655bf66109e602"`
[INFO] running `"docker" "rm" "-f" "47a6cda8ef5c94ae4ab8f12d604577713833314050f8c5aa37655bf66109e602"`
[INFO] [stdout] 47a6cda8ef5c94ae4ab8f12d604577713833314050f8c5aa37655bf66109e602