[INFO] crate anycollections 0.2.0 is already in cache
[INFO] extracting crate anycollections 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/anycollections/0.2.0
[INFO] extracting crate anycollections 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/anycollections/0.2.0
[INFO] validating manifest of anycollections-0.2.0 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 anycollections-0.2.0 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 anycollections-0.2.0
[INFO] finished frobbing anycollections-0.2.0
[INFO] frobbed toml for anycollections-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/anycollections/0.2.0/Cargo.toml
[INFO] started frobbing anycollections-0.2.0
[INFO] finished frobbing anycollections-0.2.0
[INFO] frobbed toml for anycollections-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/anycollections/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing anycollections-0.2.0 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/anycollections/0.2.0:/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] 837bea81861f261773a7897013ffbeb02381c6999553ece8a85285d99c13284b
[INFO] running `"docker" "start" "-a" "837bea81861f261773a7897013ffbeb02381c6999553ece8a85285d99c13284b"`
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling anycollections v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/anyhashmap.rs:65:35
[INFO] [stderr]    |
[INFO] [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
[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/anyvec.rs:68:39
[INFO] [stderr]    |
[INFO] [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
[INFO] [stderr]    |                                       ----^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "837bea81861f261773a7897013ffbeb02381c6999553ece8a85285d99c13284b"`
[INFO] running `"docker" "rm" "-f" "837bea81861f261773a7897013ffbeb02381c6999553ece8a85285d99c13284b"`
[INFO] [stdout] 837bea81861f261773a7897013ffbeb02381c6999553ece8a85285d99c13284b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/anycollections/0.2.0:/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] aa8ffc5a149dd734652a37aaac8b16e6ba6c6db5abf3444e4d017fc43d1c0a5f
[INFO] running `"docker" "start" "-a" "aa8ffc5a149dd734652a37aaac8b16e6ba6c6db5abf3444e4d017fc43d1c0a5f"`
[INFO] [stderr]    Compiling anycollections v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/anyhashmap.rs:65:35
[INFO] [stderr]    |
[INFO] [stderr] 65 |         self.data.get_mut(k).map(|mut v| unsafe {
[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/anyvec.rs:68:39
[INFO] [stderr]    |
[INFO] [stderr] 68 |         self.data.get_mut(index).map(|mut v| unsafe {
[INFO] [stderr]    |                                       ----^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "aa8ffc5a149dd734652a37aaac8b16e6ba6c6db5abf3444e4d017fc43d1c0a5f"`
[INFO] running `"docker" "rm" "-f" "aa8ffc5a149dd734652a37aaac8b16e6ba6c6db5abf3444e4d017fc43d1c0a5f"`
[INFO] [stdout] aa8ffc5a149dd734652a37aaac8b16e6ba6c6db5abf3444e4d017fc43d1c0a5f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/anycollections/0.2.0:/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] c4784f2eb7168f267599ecd68c282fe38e73cd5060065ab37491327f5c599b7f
[INFO] running `"docker" "start" "-a" "c4784f2eb7168f267599ecd68c282fe38e73cd5060065ab37491327f5c599b7f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/anycollections-5e5643e893eb46ce
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test anyhashmap::tests::test_numeric ... ok
[INFO] [stdout] test anyvec::tests::test_custom ... ok
[INFO] [stdout] test anyvec::tests::test_numeric ... ok
[INFO] [stdout] test anyhashmap::tests::test_capacity ... ok
[INFO] [stdout] test anyhashmap::tests::test_readme ... ok
[INFO] [stdout] test anyvec::tests::test_capacity ... ok
[INFO] [stdout] test anyvec::tests::test_readme ... ok
[INFO] [stdout] test anyvec::tests::test_string ... ok
[INFO] [stderr]    Doc-tests anycollections
[INFO] [stdout] test anyvec::tests::test_vec_mix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "c4784f2eb7168f267599ecd68c282fe38e73cd5060065ab37491327f5c599b7f"`
[INFO] running `"docker" "rm" "-f" "c4784f2eb7168f267599ecd68c282fe38e73cd5060065ab37491327f5c599b7f"`
[INFO] [stdout] c4784f2eb7168f267599ecd68c282fe38e73cd5060065ab37491327f5c599b7f