[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-1.37-6/sources/1.36.0/gh/ZanderBrown/aqaval"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ZanderBrown/aqaval'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ZanderBrown/aqaval" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ZanderBrown/aqaval"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ZanderBrown/aqaval on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ZanderBrown/aqaval against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1b0d5892004102c6f4e0be24eac326888da5b26d4e13d98760a021a1861cdc2a
[INFO] running `"docker" "start" "-a" "1b0d5892004102c6f4e0be24eac326888da5b26d4e13d98760a021a1861cdc2a"`
[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: 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 8.12s
[INFO] running `"docker" "inspect" "1b0d5892004102c6f4e0be24eac326888da5b26d4e13d98760a021a1861cdc2a"`
[INFO] running `"docker" "rm" "-f" "1b0d5892004102c6f4e0be24eac326888da5b26d4e13d98760a021a1861cdc2a"`
[INFO] [stdout] 1b0d5892004102c6f4e0be24eac326888da5b26d4e13d98760a021a1861cdc2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b33fdd900cfa78822c89d7c4800f1f24dfeba9230bc924fc0efde3f11f5ddf35
[INFO] running `"docker" "start" "-a" "b33fdd900cfa78822c89d7c4800f1f24dfeba9230bc924fc0efde3f11f5ddf35"`
[INFO] [stderr]    Compiling aqaval v0.1.0 (/opt/crater/workdir)
[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 1.13s
[INFO] running `"docker" "inspect" "b33fdd900cfa78822c89d7c4800f1f24dfeba9230bc924fc0efde3f11f5ddf35"`
[INFO] running `"docker" "rm" "-f" "b33fdd900cfa78822c89d7c4800f1f24dfeba9230bc924fc0efde3f11f5ddf35"`
[INFO] [stdout] b33fdd900cfa78822c89d7c4800f1f24dfeba9230bc924fc0efde3f11f5ddf35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 69bc0bd2bee0f7acff33147360686af871f56a7cd344a33a7a5aa1d8d03e6801
[INFO] running `"docker" "start" "-a" "69bc0bd2bee0f7acff33147360686af871f56a7cd344a33a7a5aa1d8d03e6801"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/aqaval-8882037e1fc8ddbe
[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" "69bc0bd2bee0f7acff33147360686af871f56a7cd344a33a7a5aa1d8d03e6801"`
[INFO] running `"docker" "rm" "-f" "69bc0bd2bee0f7acff33147360686af871f56a7cd344a33a7a5aa1d8d03e6801"`
[INFO] [stdout] 69bc0bd2bee0f7acff33147360686af871f56a7cd344a33a7a5aa1d8d03e6801