[INFO] updating cached repository robcampbell79/pythagorean_triples
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robcampbell79/pythagorean_triples
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robcampbell79/pythagorean_triples" "work/ex/beta-1.38-1/sources/1.37.0/gh/robcampbell79/pythagorean_triples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robcampbell79/pythagorean_triples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robcampbell79/pythagorean_triples" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robcampbell79/pythagorean_triples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robcampbell79/pythagorean_triples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dbbd855adeb5df444d5c3958ae075dcb85ed1ee1
[INFO] sha for GitHub repo robcampbell79/pythagorean_triples: dbbd855adeb5df444d5c3958ae075dcb85ed1ee1
[INFO] validating manifest of robcampbell79/pythagorean_triples 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 robcampbell79/pythagorean_triples 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 robcampbell79/pythagorean_triples
[INFO] finished frobbing robcampbell79/pythagorean_triples
[INFO] frobbed toml for robcampbell79/pythagorean_triples written to work/ex/beta-1.38-1/sources/1.37.0/gh/robcampbell79/pythagorean_triples/Cargo.toml
[INFO] started frobbing robcampbell79/pythagorean_triples
[INFO] finished frobbing robcampbell79/pythagorean_triples
[INFO] frobbed toml for robcampbell79/pythagorean_triples written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robcampbell79/pythagorean_triples/Cargo.toml
[INFO] crate robcampbell79/pythagorean_triples 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 robcampbell79/pythagorean_triples 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-2/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/robcampbell79/pythagorean_triples:/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] eb06c50fe03e474c5258ff33dc8621fb2e9781f1e6a784e8fa6b2b89bee3edc6
[INFO] running `"docker" "start" "-a" "eb06c50fe03e474c5258ff33dc8621fb2e9781f1e6a784e8fa6b2b89bee3edc6"`
[INFO] [stderr]    Compiling pythagorean_triples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]  --> src/pyt.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let mut x: u64 = 0;
[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] warning: value assigned to `y` is never read
[INFO] [stderr]  --> src/pyt.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let mut y: u64 = 0;
[INFO] [stderr]   |             ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `z` is never read
[INFO] [stderr]  --> src/pyt.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut z: u64 = 0;
[INFO] [stderr]   |             ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "eb06c50fe03e474c5258ff33dc8621fb2e9781f1e6a784e8fa6b2b89bee3edc6"`
[INFO] running `"docker" "rm" "-f" "eb06c50fe03e474c5258ff33dc8621fb2e9781f1e6a784e8fa6b2b89bee3edc6"`
[INFO] [stdout] eb06c50fe03e474c5258ff33dc8621fb2e9781f1e6a784e8fa6b2b89bee3edc6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/robcampbell79/pythagorean_triples:/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] 81290d547a582ddfe8a7eb0349bb96b7a51050e64ebd0098052fb2216d91f0d4
[INFO] running `"docker" "start" "-a" "81290d547a582ddfe8a7eb0349bb96b7a51050e64ebd0098052fb2216d91f0d4"`
[INFO] [stderr]    Compiling pythagorean_triples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]  --> src/pyt.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let mut x: u64 = 0;
[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] warning: value assigned to `y` is never read
[INFO] [stderr]  --> src/pyt.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let mut y: u64 = 0;
[INFO] [stderr]   |             ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `z` is never read
[INFO] [stderr]  --> src/pyt.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut z: u64 = 0;
[INFO] [stderr]   |             ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "81290d547a582ddfe8a7eb0349bb96b7a51050e64ebd0098052fb2216d91f0d4"`
[INFO] running `"docker" "rm" "-f" "81290d547a582ddfe8a7eb0349bb96b7a51050e64ebd0098052fb2216d91f0d4"`
[INFO] [stdout] 81290d547a582ddfe8a7eb0349bb96b7a51050e64ebd0098052fb2216d91f0d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/robcampbell79/pythagorean_triples:/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] e54e39c61d60710fe681d52b89c45bed62b4c53e0e72ae61607db33202ea18e5
[INFO] running `"docker" "start" "-a" "e54e39c61d60710fe681d52b89c45bed62b4c53e0e72ae61607db33202ea18e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pythagorean_triples-e70d422db70b35b3
[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" "e54e39c61d60710fe681d52b89c45bed62b4c53e0e72ae61607db33202ea18e5"`
[INFO] running `"docker" "rm" "-f" "e54e39c61d60710fe681d52b89c45bed62b4c53e0e72ae61607db33202ea18e5"`
[INFO] [stdout] e54e39c61d60710fe681d52b89c45bed62b4c53e0e72ae61607db33202ea18e5