[INFO] cloning repository killercup/rust-cheat-sheet
[INFO] running `"git" "clone" "--bare" "git://github.com/killercup/rust-cheat-sheet.git" "work/cache/sources/gh/killercup/rust-cheat-sheet"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/killercup/rust-cheat-sheet'...
[INFO] running `"git" "clone" "work/cache/sources/gh/killercup/rust-cheat-sheet" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/killercup/rust-cheat-sheet"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/killercup/rust-cheat-sheet'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/killercup/rust-cheat-sheet" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/killercup/rust-cheat-sheet"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/killercup/rust-cheat-sheet'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4705136cd5a38a459017f1168e0c0c411956a31
[INFO] sha for GitHub repo killercup/rust-cheat-sheet: d4705136cd5a38a459017f1168e0c0c411956a31
[INFO] validating manifest of killercup/rust-cheat-sheet 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 killercup/rust-cheat-sheet 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 killercup/rust-cheat-sheet
[INFO] finished frobbing killercup/rust-cheat-sheet
[INFO] frobbed toml for killercup/rust-cheat-sheet written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/killercup/rust-cheat-sheet/Cargo.toml
[INFO] started frobbing killercup/rust-cheat-sheet
[INFO] finished frobbing killercup/rust-cheat-sheet
[INFO] frobbed toml for killercup/rust-cheat-sheet written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/killercup/rust-cheat-sheet/Cargo.toml
[INFO] crate killercup/rust-cheat-sheet 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]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing killercup/rust-cheat-sheet against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/killercup/rust-cheat-sheet:/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] 55a03b82f015e33f3a4f033ae3a72e57146e220c60d1b50b89667f7faab537d1
[INFO] running `"docker" "start" "-a" "55a03b82f015e33f3a4f033ae3a72e57146e220c60d1b50b89667f7faab537d1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling rust101 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> cheat-sheet.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let x = 1;                 // `x` is now `1` (a 32bit integer, `i32`)
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `y` is assigned to, but never used
[INFO] [stderr]   --> cheat-sheet.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut y = 2;             // A mutable binding: We can change this value
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_y` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y` is never read
[INFO] [stderr]   --> cheat-sheet.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     y += 1;                    // Add 1 to `y`, making it 3
[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: unused variable: `x`
[INFO] [stderr]   --> cheat-sheet.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn this_consumes(x: String) -> String {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> cheat-sheet.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         fn new(name: &str, age: u16) -> Person {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "55a03b82f015e33f3a4f033ae3a72e57146e220c60d1b50b89667f7faab537d1"`
[INFO] running `"docker" "rm" "-f" "55a03b82f015e33f3a4f033ae3a72e57146e220c60d1b50b89667f7faab537d1"`
[INFO] [stdout] 55a03b82f015e33f3a4f033ae3a72e57146e220c60d1b50b89667f7faab537d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/killercup/rust-cheat-sheet:/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] 46a241bec6b49934a8546567c3e0ea2b6607ffc40a780c8db3811692ccadd6f8
[INFO] running `"docker" "start" "-a" "46a241bec6b49934a8546567c3e0ea2b6607ffc40a780c8db3811692ccadd6f8"`
[INFO] [stderr]    Compiling rust101 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> cheat-sheet.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let x = 1;                 // `x` is now `1` (a 32bit integer, `i32`)
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `y` is assigned to, but never used
[INFO] [stderr]   --> cheat-sheet.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut y = 2;             // A mutable binding: We can change this value
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_y` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `y` is never read
[INFO] [stderr]   --> cheat-sheet.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     y += 1;                    // Add 1 to `y`, making it 3
[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: unused variable: `x`
[INFO] [stderr]   --> cheat-sheet.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn this_consumes(x: String) -> String {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> cheat-sheet.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         fn new(name: &str, age: u16) -> Person {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "46a241bec6b49934a8546567c3e0ea2b6607ffc40a780c8db3811692ccadd6f8"`
[INFO] running `"docker" "rm" "-f" "46a241bec6b49934a8546567c3e0ea2b6607ffc40a780c8db3811692ccadd6f8"`
[INFO] [stdout] 46a241bec6b49934a8546567c3e0ea2b6607ffc40a780c8db3811692ccadd6f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/killercup/rust-cheat-sheet:/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] a14a7c9fc0c7c1e29eeb1197a686c45cf27e4d9a78f75479e1978a2df9dbb1be
[INFO] running `"docker" "start" "-a" "a14a7c9fc0c7c1e29eeb1197a686c45cf27e4d9a78f75479e1978a2df9dbb1be"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cheat_sheet-4b7350382b71bc8d
[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" "a14a7c9fc0c7c1e29eeb1197a686c45cf27e4d9a78f75479e1978a2df9dbb1be"`
[INFO] running `"docker" "rm" "-f" "a14a7c9fc0c7c1e29eeb1197a686c45cf27e4d9a78f75479e1978a2df9dbb1be"`
[INFO] [stdout] a14a7c9fc0c7c1e29eeb1197a686c45cf27e4d9a78f75479e1978a2df9dbb1be