[INFO] cloning repository sergeikononov/MethodOfDichotomy
[INFO] running `"git" "clone" "--bare" "git://github.com/sergeikononov/MethodOfDichotomy.git" "work/cache/sources/gh/sergeikononov/MethodOfDichotomy"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sergeikononov/MethodOfDichotomy'...
[INFO] running `"git" "clone" "work/cache/sources/gh/sergeikononov/MethodOfDichotomy" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sergeikononov/MethodOfDichotomy"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sergeikononov/MethodOfDichotomy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sergeikononov/MethodOfDichotomy" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sergeikononov/MethodOfDichotomy"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sergeikononov/MethodOfDichotomy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7de0e1fc5bd63a452298f89523f082e7ce3d7fe3
[INFO] sha for GitHub repo sergeikononov/MethodOfDichotomy: 7de0e1fc5bd63a452298f89523f082e7ce3d7fe3
[INFO] validating manifest of sergeikononov/MethodOfDichotomy on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sergeikononov/MethodOfDichotomy on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sergeikononov/MethodOfDichotomy
[INFO] finished frobbing sergeikononov/MethodOfDichotomy
[INFO] frobbed toml for sergeikononov/MethodOfDichotomy written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sergeikononov/MethodOfDichotomy/Cargo.toml
[INFO] started frobbing sergeikononov/MethodOfDichotomy
[INFO] finished frobbing sergeikononov/MethodOfDichotomy
[INFO] frobbed toml for sergeikononov/MethodOfDichotomy written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sergeikononov/MethodOfDichotomy/Cargo.toml
[INFO] crate sergeikononov/MethodOfDichotomy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sergeikononov/MethodOfDichotomy against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sergeikononov/MethodOfDichotomy:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 9f2f4559f11d771effe9563926ad37393651aa1d2a661cd722f70475aab14463
[INFO] running `"docker" "start" "-a" "9f2f4559f11d771effe9563926ad37393651aa1d2a661cd722f70475aab14463"`
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `eps`
[INFO] [stderr]  --> src/main.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let eps:f32 = 2.71;
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_eps`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "9f2f4559f11d771effe9563926ad37393651aa1d2a661cd722f70475aab14463"`
[INFO] running `"docker" "rm" "-f" "9f2f4559f11d771effe9563926ad37393651aa1d2a661cd722f70475aab14463"`
[INFO] [stdout] 9f2f4559f11d771effe9563926ad37393651aa1d2a661cd722f70475aab14463
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sergeikononov/MethodOfDichotomy:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a7b4f63cda6737ee6e514fa7afe9eb4bd01c21fe31eba1621c157c8c8b62f1f7
[INFO] running `"docker" "start" "-a" "a7b4f63cda6737ee6e514fa7afe9eb4bd01c21fe31eba1621c157c8c8b62f1f7"`
[INFO] [stderr]    Compiling untitled v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `eps`
[INFO] [stderr]  --> src/main.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let eps:f32 = 2.71;
[INFO] [stderr]   |         ^^^ help: consider prefixing with an underscore: `_eps`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "a7b4f63cda6737ee6e514fa7afe9eb4bd01c21fe31eba1621c157c8c8b62f1f7"`
[INFO] running `"docker" "rm" "-f" "a7b4f63cda6737ee6e514fa7afe9eb4bd01c21fe31eba1621c157c8c8b62f1f7"`
[INFO] [stdout] a7b4f63cda6737ee6e514fa7afe9eb4bd01c21fe31eba1621c157c8c8b62f1f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sergeikononov/MethodOfDichotomy:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 06f671c93e700ad2996aaa894297c5e63df57abf9ebe977c4814a4fff3f5d377
[INFO] running `"docker" "start" "-a" "06f671c93e700ad2996aaa894297c5e63df57abf9ebe977c4814a4fff3f5d377"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/untitled-af27e549ec12e13e
[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" "06f671c93e700ad2996aaa894297c5e63df57abf9ebe977c4814a4fff3f5d377"`
[INFO] running `"docker" "rm" "-f" "06f671c93e700ad2996aaa894297c5e63df57abf9ebe977c4814a4fff3f5d377"`
[INFO] [stdout] 06f671c93e700ad2996aaa894297c5e63df57abf9ebe977c4814a4fff3f5d377