[INFO] updating cached repository nextialab/Tepostli
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nextialab/Tepostli
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nextialab/Tepostli" "work/ex/beta-1.37-6/sources/1.36.0/gh/nextialab/Tepostli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nextialab/Tepostli'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nextialab/Tepostli" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nextialab/Tepostli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nextialab/Tepostli'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37d9d62c63df19d638f72fc38e6111611663b168
[INFO] sha for GitHub repo nextialab/Tepostli: 37d9d62c63df19d638f72fc38e6111611663b168
[INFO] validating manifest of nextialab/Tepostli 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 nextialab/Tepostli 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 nextialab/Tepostli
[INFO] finished frobbing nextialab/Tepostli
[INFO] frobbed toml for nextialab/Tepostli written to work/ex/beta-1.37-6/sources/1.36.0/gh/nextialab/Tepostli/Cargo.toml
[INFO] started frobbing nextialab/Tepostli
[INFO] finished frobbing nextialab/Tepostli
[INFO] frobbed toml for nextialab/Tepostli written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nextialab/Tepostli/Cargo.toml
[INFO] crate nextialab/Tepostli 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 nextialab/Tepostli 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nextialab/Tepostli:/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] ae425d487fab45e668b8fd2477619c0e0323fbed3a72b116b715cd939b3a9ccd
[INFO] running `"docker" "start" "-a" "ae425d487fab45e668b8fd2477619c0e0323fbed3a72b116b715cd939b3a9ccd"`
[INFO] [stderr]    Compiling tepostli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `port` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let port: u16;
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_port` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `port` is never read
[INFO] [stderr]   --> src/main.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     port = next_port;
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "ae425d487fab45e668b8fd2477619c0e0323fbed3a72b116b715cd939b3a9ccd"`
[INFO] running `"docker" "rm" "-f" "ae425d487fab45e668b8fd2477619c0e0323fbed3a72b116b715cd939b3a9ccd"`
[INFO] [stdout] ae425d487fab45e668b8fd2477619c0e0323fbed3a72b116b715cd939b3a9ccd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nextialab/Tepostli:/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] f7989f42471aa894b1c7fb79ccc0285249b54276a649a002cf5a445e0951e320
[INFO] running `"docker" "start" "-a" "f7989f42471aa894b1c7fb79ccc0285249b54276a649a002cf5a445e0951e320"`
[INFO] [stderr]    Compiling tepostli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `port` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let port: u16;
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_port` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `port` is never read
[INFO] [stderr]   --> src/main.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     port = next_port;
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "f7989f42471aa894b1c7fb79ccc0285249b54276a649a002cf5a445e0951e320"`
[INFO] running `"docker" "rm" "-f" "f7989f42471aa894b1c7fb79ccc0285249b54276a649a002cf5a445e0951e320"`
[INFO] [stdout] f7989f42471aa894b1c7fb79ccc0285249b54276a649a002cf5a445e0951e320
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nextialab/Tepostli:/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] cc3362a5c4a5cdd7937b45fce8cb3b35afc34c2e0318067478002dcd3e060dd4
[INFO] running `"docker" "start" "-a" "cc3362a5c4a5cdd7937b45fce8cb3b35afc34c2e0318067478002dcd3e060dd4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tepostli-1ef090964640b258
[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" "cc3362a5c4a5cdd7937b45fce8cb3b35afc34c2e0318067478002dcd3e060dd4"`
[INFO] running `"docker" "rm" "-f" "cc3362a5c4a5cdd7937b45fce8cb3b35afc34c2e0318067478002dcd3e060dd4"`
[INFO] [stdout] cc3362a5c4a5cdd7937b45fce8cb3b35afc34c2e0318067478002dcd3e060dd4