[INFO] updating cached repository Hypnoes/lnRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Hypnoes/lnRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Hypnoes/lnRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Hypnoes/lnRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Hypnoes/lnRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Hypnoes/lnRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hypnoes/lnRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hypnoes/lnRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 19b8fdaff2f71bdf062d96a4c67ad659c2cc7794
[INFO] sha for GitHub repo Hypnoes/lnRust: 19b8fdaff2f71bdf062d96a4c67ad659c2cc7794
[INFO] validating manifest of Hypnoes/lnRust 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 Hypnoes/lnRust 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 Hypnoes/lnRust
[INFO] finished frobbing Hypnoes/lnRust
[INFO] frobbed toml for Hypnoes/lnRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Hypnoes/lnRust/Cargo.toml
[INFO] started frobbing Hypnoes/lnRust
[INFO] finished frobbing Hypnoes/lnRust
[INFO] frobbed toml for Hypnoes/lnRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hypnoes/lnRust/Cargo.toml
[INFO] crate Hypnoes/lnRust 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 Hypnoes/lnRust 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-3/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/Hypnoes/lnRust:/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] 20c2612efa6d1e32a27d9ce94116b742120d026d090978879c68fe07733c498c
[INFO] running `"docker" "start" "-a" "20c2612efa6d1e32a27d9ce94116b742120d026d090978879c68fe07733c498c"`
[INFO] [stderr]    Compiling communicator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `connect`
[INFO] [stderr]  --> src/network/server.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn connect() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "20c2612efa6d1e32a27d9ce94116b742120d026d090978879c68fe07733c498c"`
[INFO] running `"docker" "rm" "-f" "20c2612efa6d1e32a27d9ce94116b742120d026d090978879c68fe07733c498c"`
[INFO] [stdout] 20c2612efa6d1e32a27d9ce94116b742120d026d090978879c68fe07733c498c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Hypnoes/lnRust:/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] 0a862e0d13633a9c1c609710effcb1317e87ff4c35a145d72a45ef400ee20bc7
[INFO] running `"docker" "start" "-a" "0a862e0d13633a9c1c609710effcb1317e87ff4c35a145d72a45ef400ee20bc7"`
[INFO] [stderr]    Compiling communicator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `connect`
[INFO] [stderr]  --> src/network/server.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn connect() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "0a862e0d13633a9c1c609710effcb1317e87ff4c35a145d72a45ef400ee20bc7"`
[INFO] running `"docker" "rm" "-f" "0a862e0d13633a9c1c609710effcb1317e87ff4c35a145d72a45ef400ee20bc7"`
[INFO] [stdout] 0a862e0d13633a9c1c609710effcb1317e87ff4c35a145d72a45ef400ee20bc7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Hypnoes/lnRust:/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] d4ffd57a5926518373a7e37a2a7bbc14a11b88e1ae4872d8c79c9dcf529dba29
[INFO] running `"docker" "start" "-a" "d4ffd57a5926518373a7e37a2a7bbc14a11b88e1ae4872d8c79c9dcf529dba29"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/communicator-62d2b3212cace3f9
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests communicator
[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] [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" "d4ffd57a5926518373a7e37a2a7bbc14a11b88e1ae4872d8c79c9dcf529dba29"`
[INFO] running `"docker" "rm" "-f" "d4ffd57a5926518373a7e37a2a7bbc14a11b88e1ae4872d8c79c9dcf529dba29"`
[INFO] [stdout] d4ffd57a5926518373a7e37a2a7bbc14a11b88e1ae4872d8c79c9dcf529dba29