[INFO] updating cached repository russmack/voices
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/russmack/voices
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/russmack/voices" "work/ex/beta-1.37-6/sources/1.36.0/gh/russmack/voices"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/russmack/voices'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/russmack/voices" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/russmack/voices"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/russmack/voices'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68ee0ce9d1d41b189b68524ec968e2415c78d39a
[INFO] sha for GitHub repo russmack/voices: 68ee0ce9d1d41b189b68524ec968e2415c78d39a
[INFO] validating manifest of russmack/voices 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 russmack/voices 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 russmack/voices
[INFO] finished frobbing russmack/voices
[INFO] frobbed toml for russmack/voices written to work/ex/beta-1.37-6/sources/1.36.0/gh/russmack/voices/Cargo.toml
[INFO] started frobbing russmack/voices
[INFO] finished frobbing russmack/voices
[INFO] frobbed toml for russmack/voices written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/russmack/voices/Cargo.toml
[INFO] crate russmack/voices 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 russmack/voices against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/russmack/voices:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6988f40aa3e57e56ee9ed6943f0008d20451b55523c8d87ea4ae98ba398c274d
[INFO] running `"docker" "start" "-a" "6988f40aa3e57e56ee9ed6943f0008d20451b55523c8d87ea4ae98ba398c274d"`
[INFO] [stderr]    Compiling ransidsole v0.1.0
[INFO] [stderr]    Compiling ticker v0.1.1
[INFO] [stderr]    Compiling pnet_sys v0.21.0
[INFO] [stderr]    Compiling pnet_macros_support v0.21.0
[INFO] [stderr]    Compiling pnet v0.21.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling chan v0.1.21
[INFO] [stderr]    Compiling env_logger v0.5.11
[INFO] [stderr]    Compiling chrono v0.4.4
[INFO] [stderr]    Compiling ipnetwork v0.13.0
[INFO] [stderr]    Compiling pnet_datalink v0.21.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]    Compiling pnet_transport v0.21.0
[INFO] [stderr]    Compiling voices v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `log_node_str`
[INFO] [stderr]    --> src/manifest.rs:263:1
[INFO] [stderr]     |
[INFO] [stderr] 263 | fn log_node_str(s: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_slice`
[INFO] [stderr]    --> src/main.rs:467:1
[INFO] [stderr]     |
[INFO] [stderr] 467 | fn from_slice(bytes: &[u8]) -> [u8; 32] {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `log_writes_str`
[INFO] [stderr]    --> src/main.rs:517:1
[INFO] [stderr]     |
[INFO] [stderr] 517 | fn log_writes_str(s: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `"docker" "inspect" "6988f40aa3e57e56ee9ed6943f0008d20451b55523c8d87ea4ae98ba398c274d"`
[INFO] running `"docker" "rm" "-f" "6988f40aa3e57e56ee9ed6943f0008d20451b55523c8d87ea4ae98ba398c274d"`
[INFO] [stdout] 6988f40aa3e57e56ee9ed6943f0008d20451b55523c8d87ea4ae98ba398c274d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/russmack/voices:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 683ae26615db111fdfe3fb8cc9b29d68bd6fe6e7b7b15a0edf639942f7254f39
[INFO] running `"docker" "start" "-a" "683ae26615db111fdfe3fb8cc9b29d68bd6fe6e7b7b15a0edf639942f7254f39"`
[INFO] [stderr]    Compiling voices v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `log_node_str`
[INFO] [stderr]    --> src/manifest.rs:263:1
[INFO] [stderr]     |
[INFO] [stderr] 263 | fn log_node_str(s: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_slice`
[INFO] [stderr]    --> src/main.rs:467:1
[INFO] [stderr]     |
[INFO] [stderr] 467 | fn from_slice(bytes: &[u8]) -> [u8; 32] {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `log_writes_str`
[INFO] [stderr]    --> src/main.rs:517:1
[INFO] [stderr]     |
[INFO] [stderr] 517 | fn log_writes_str(s: &str) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "683ae26615db111fdfe3fb8cc9b29d68bd6fe6e7b7b15a0edf639942f7254f39"`
[INFO] running `"docker" "rm" "-f" "683ae26615db111fdfe3fb8cc9b29d68bd6fe6e7b7b15a0edf639942f7254f39"`
[INFO] [stdout] 683ae26615db111fdfe3fb8cc9b29d68bd6fe6e7b7b15a0edf639942f7254f39
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/russmack/voices:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 78d4dc373fd013096f3269b576ec2fe9ffea38568f34e244b94eb6516ea418be
[INFO] running `"docker" "start" "-a" "78d4dc373fd013096f3269b576ec2fe9ffea38568f34e244b94eb6516ea418be"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/voices-54d112037aaa1f0c
[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" "78d4dc373fd013096f3269b576ec2fe9ffea38568f34e244b94eb6516ea418be"`
[INFO] running `"docker" "rm" "-f" "78d4dc373fd013096f3269b576ec2fe9ffea38568f34e244b94eb6516ea418be"`
[INFO] [stdout] 78d4dc373fd013096f3269b576ec2fe9ffea38568f34e244b94eb6516ea418be