[INFO] updating cached repository ZanderBrown/aqaval
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ZanderBrown/aqaval
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ZanderBrown/aqaval" "work/ex/beta-1.38-1/sources/1.37.0/gh/ZanderBrown/aqaval"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ZanderBrown/aqaval'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ZanderBrown/aqaval" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZanderBrown/aqaval"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZanderBrown/aqaval'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 893b664202f0816399f197a8ad09bcfe534a3935
[INFO] sha for GitHub repo ZanderBrown/aqaval: 893b664202f0816399f197a8ad09bcfe534a3935
[INFO] validating manifest of ZanderBrown/aqaval on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ZanderBrown/aqaval on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ZanderBrown/aqaval
[INFO] finished frobbing ZanderBrown/aqaval
[INFO] frobbed toml for ZanderBrown/aqaval written to work/ex/beta-1.38-1/sources/1.37.0/gh/ZanderBrown/aqaval/Cargo.toml
[INFO] started frobbing ZanderBrown/aqaval
[INFO] finished frobbing ZanderBrown/aqaval
[INFO] frobbed toml for ZanderBrown/aqaval written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZanderBrown/aqaval/Cargo.toml
[INFO] crate ZanderBrown/aqaval already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ZanderBrown/aqaval against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZanderBrown/aqaval:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 02a3d4f403ee7d32a15e07993daee4dfe15f516a4e94d03984d8b2f4f6c377ef
[INFO] running `"docker" "start" "-a" "02a3d4f403ee7d32a15e07993daee4dfe15f516a4e94d03984d8b2f4f6c377ef"`
[INFO] [stderr]    Compiling readline-sys v0.0.12
[INFO] [stderr]    Compiling rand v0.5.1
[INFO] [stderr]    Compiling readline v0.0.13
[INFO] [stderr]    Compiling aqaval v0.1.0 (/opt/crater/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: 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 7.47s
[INFO] running `"docker" "inspect" "02a3d4f403ee7d32a15e07993daee4dfe15f516a4e94d03984d8b2f4f6c377ef"`
[INFO] running `"docker" "rm" "-f" "02a3d4f403ee7d32a15e07993daee4dfe15f516a4e94d03984d8b2f4f6c377ef"`
[INFO] [stdout] 02a3d4f403ee7d32a15e07993daee4dfe15f516a4e94d03984d8b2f4f6c377ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZanderBrown/aqaval:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4bcc43edf4ed5e5fcb69379640320c09f79000af558af65e872f6060485db22d
[INFO] running `"docker" "start" "-a" "4bcc43edf4ed5e5fcb69379640320c09f79000af558af65e872f6060485db22d"`
[INFO] [stderr]    Compiling aqaval v0.1.0 (/opt/crater/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: 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 1.00s
[INFO] running `"docker" "inspect" "4bcc43edf4ed5e5fcb69379640320c09f79000af558af65e872f6060485db22d"`
[INFO] running `"docker" "rm" "-f" "4bcc43edf4ed5e5fcb69379640320c09f79000af558af65e872f6060485db22d"`
[INFO] [stdout] 4bcc43edf4ed5e5fcb69379640320c09f79000af558af65e872f6060485db22d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZanderBrown/aqaval:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2ecce75e0862e2fe8c056faa984d18cfe4defe51725ee2929f4cd3cbd239aa2f
[INFO] running `"docker" "start" "-a" "2ecce75e0862e2fe8c056faa984d18cfe4defe51725ee2929f4cd3cbd239aa2f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/aqaval-1b002cd20c68b83d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2ecce75e0862e2fe8c056faa984d18cfe4defe51725ee2929f4cd3cbd239aa2f"`
[INFO] running `"docker" "rm" "-f" "2ecce75e0862e2fe8c056faa984d18cfe4defe51725ee2929f4cd3cbd239aa2f"`
[INFO] [stdout] 2ecce75e0862e2fe8c056faa984d18cfe4defe51725ee2929f4cd3cbd239aa2f