[INFO] cloning repository monsieursquirrel/lychrel
[INFO] running `"git" "clone" "--bare" "git://github.com/monsieursquirrel/lychrel.git" "work/cache/sources/gh/monsieursquirrel/lychrel"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/monsieursquirrel/lychrel'...
[INFO] running `"git" "clone" "work/cache/sources/gh/monsieursquirrel/lychrel" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/monsieursquirrel/lychrel"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/monsieursquirrel/lychrel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/monsieursquirrel/lychrel" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/monsieursquirrel/lychrel"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/monsieursquirrel/lychrel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf4204c8ed1fad3163c45106a778f15800cd0bac
[INFO] sha for GitHub repo monsieursquirrel/lychrel: cf4204c8ed1fad3163c45106a778f15800cd0bac
[INFO] validating manifest of monsieursquirrel/lychrel 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 monsieursquirrel/lychrel 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 monsieursquirrel/lychrel
[INFO] finished frobbing monsieursquirrel/lychrel
[INFO] frobbed toml for monsieursquirrel/lychrel written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/monsieursquirrel/lychrel/Cargo.toml
[INFO] started frobbing monsieursquirrel/lychrel
[INFO] finished frobbing monsieursquirrel/lychrel
[INFO] frobbed toml for monsieursquirrel/lychrel written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/monsieursquirrel/lychrel/Cargo.toml
[INFO] crate monsieursquirrel/lychrel 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] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/monsieursquirrel/lychrel/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 monsieursquirrel/lychrel 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/monsieursquirrel/lychrel:/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] c90c573df9aef2800683724334eb9012b8a0710bc4a4c347c271be1493f496d3
[INFO] running `"docker" "start" "-a" "c90c573df9aef2800683724334eb9012b8a0710bc4a4c347c271be1493f496d3"`
[INFO] [stderr]    Compiling lychrel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/main.rs:64:14
[INFO] [stderr]    |
[INFO] [stderr] 64 |     for i in (1..(max_num + 1)) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "c90c573df9aef2800683724334eb9012b8a0710bc4a4c347c271be1493f496d3"`
[INFO] running `"docker" "rm" "-f" "c90c573df9aef2800683724334eb9012b8a0710bc4a4c347c271be1493f496d3"`
[INFO] [stdout] c90c573df9aef2800683724334eb9012b8a0710bc4a4c347c271be1493f496d3
[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/monsieursquirrel/lychrel:/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] fa101ce0739332fa30caf03c8f2730977aca471888510b2a6d8be9418905e04d
[INFO] running `"docker" "start" "-a" "fa101ce0739332fa30caf03c8f2730977aca471888510b2a6d8be9418905e04d"`
[INFO] [stderr]    Compiling lychrel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/main.rs:64:14
[INFO] [stderr]    |
[INFO] [stderr] 64 |     for i in (1..(max_num + 1)) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "fa101ce0739332fa30caf03c8f2730977aca471888510b2a6d8be9418905e04d"`
[INFO] running `"docker" "rm" "-f" "fa101ce0739332fa30caf03c8f2730977aca471888510b2a6d8be9418905e04d"`
[INFO] [stdout] fa101ce0739332fa30caf03c8f2730977aca471888510b2a6d8be9418905e04d
[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/monsieursquirrel/lychrel:/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] 319cbd91bfee09ed6604c3074a1a178d9c2a619ea0839436f2a5c09b5edb8362
[INFO] running `"docker" "start" "-a" "319cbd91bfee09ed6604c3074a1a178d9c2a619ea0839436f2a5c09b5edb8362"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lychrel-6f28bc45577b6608
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test simple_rev_adds ... ok
[INFO] [stdout] test simple_palindromes ... ok
[INFO] [stdout] test not_palindromes ... ok
[INFO] [stdout] test expected_non_lychrels ... ok
[INFO] [stdout] test expected_lychrels ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "319cbd91bfee09ed6604c3074a1a178d9c2a619ea0839436f2a5c09b5edb8362"`
[INFO] running `"docker" "rm" "-f" "319cbd91bfee09ed6604c3074a1a178d9c2a619ea0839436f2a5c09b5edb8362"`
[INFO] [stdout] 319cbd91bfee09ed6604c3074a1a178d9c2a619ea0839436f2a5c09b5edb8362