[INFO] updating cached repository Euphoric/EconomicSim
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Euphoric/EconomicSim
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Euphoric/EconomicSim" "work/ex/beta-1.37-6/sources/1.36.0/gh/Euphoric/EconomicSim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Euphoric/EconomicSim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Euphoric/EconomicSim" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Euphoric/EconomicSim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Euphoric/EconomicSim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 01d71306fbc3e508eeb5f5be7ffadf80d30fc545
[INFO] sha for GitHub repo Euphoric/EconomicSim: 01d71306fbc3e508eeb5f5be7ffadf80d30fc545
[INFO] validating manifest of Euphoric/EconomicSim 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 Euphoric/EconomicSim 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 Euphoric/EconomicSim
[INFO] finished frobbing Euphoric/EconomicSim
[INFO] frobbed toml for Euphoric/EconomicSim written to work/ex/beta-1.37-6/sources/1.36.0/gh/Euphoric/EconomicSim/Cargo.toml
[INFO] started frobbing Euphoric/EconomicSim
[INFO] finished frobbing Euphoric/EconomicSim
[INFO] frobbed toml for Euphoric/EconomicSim written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Euphoric/EconomicSim/Cargo.toml
[INFO] crate Euphoric/EconomicSim 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Euphoric/EconomicSim 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-0/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/Euphoric/EconomicSim:/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] 510edc40357e52729151ea6ca1b67dce1820f76dacedfb835eec84b602d8e1fd
[INFO] running `"docker" "start" "-a" "510edc40357e52729151ea6ca1b67dce1820f76dacedfb835eec84b602d8e1fd"`
[INFO] [stderr]    Compiling populations v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `wanted_resources` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 let mut wanted_resources = 0_f64;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_wanted_resources` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `wanted_gold` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:119:25
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let mut wanted_gold = 0_f64;
[INFO] [stderr]     |                         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_wanted_gold` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Relative`
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Relative {product : usize, ratio : f64},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "510edc40357e52729151ea6ca1b67dce1820f76dacedfb835eec84b602d8e1fd"`
[INFO] running `"docker" "rm" "-f" "510edc40357e52729151ea6ca1b67dce1820f76dacedfb835eec84b602d8e1fd"`
[INFO] [stdout] 510edc40357e52729151ea6ca1b67dce1820f76dacedfb835eec84b602d8e1fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/Euphoric/EconomicSim:/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] c60cd6bad032b4d91452487e19fc477ddaff2b0c9f46f29ac759b5d5d6409f9b
[INFO] running `"docker" "start" "-a" "c60cd6bad032b4d91452487e19fc477ddaff2b0c9f46f29ac759b5d5d6409f9b"`
[INFO] [stderr]    Compiling populations v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `wanted_resources` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |                 let mut wanted_resources = 0_f64;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_wanted_resources` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `wanted_gold` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:119:25
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let mut wanted_gold = 0_f64;
[INFO] [stderr]     |                         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_wanted_gold` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Relative`
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Relative {product : usize, ratio : f64},
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "c60cd6bad032b4d91452487e19fc477ddaff2b0c9f46f29ac759b5d5d6409f9b"`
[INFO] running `"docker" "rm" "-f" "c60cd6bad032b4d91452487e19fc477ddaff2b0c9f46f29ac759b5d5d6409f9b"`
[INFO] [stdout] c60cd6bad032b4d91452487e19fc477ddaff2b0c9f46f29ac759b5d5d6409f9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/Euphoric/EconomicSim:/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] 151b845c685b6f4d501a26ff1f00021ccdfab2163fbc40c339136796d357757f
[INFO] running `"docker" "start" "-a" "151b845c685b6f4d501a26ff1f00021ccdfab2163fbc40c339136796d357757f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/populations-339a34a1cb089e78
[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" "151b845c685b6f4d501a26ff1f00021ccdfab2163fbc40c339136796d357757f"`
[INFO] running `"docker" "rm" "-f" "151b845c685b6f4d501a26ff1f00021ccdfab2163fbc40c339136796d357757f"`
[INFO] [stdout] 151b845c685b6f4d501a26ff1f00021ccdfab2163fbc40c339136796d357757f