[INFO] cloning repository alirux/rust_examples
[INFO] running `"git" "clone" "--bare" "git://github.com/alirux/rust_examples.git" "work/cache/sources/gh/alirux/rust_examples"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/alirux/rust_examples'...
[INFO] running `"git" "clone" "work/cache/sources/gh/alirux/rust_examples" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alirux/rust_examples"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alirux/rust_examples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alirux/rust_examples" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alirux/rust_examples"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alirux/rust_examples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cdf73e1f5682819925bff17ad5afce0ed12b8252
[INFO] sha for GitHub repo alirux/rust_examples: cdf73e1f5682819925bff17ad5afce0ed12b8252
[INFO] validating manifest of alirux/rust_examples 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 alirux/rust_examples 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 alirux/rust_examples
[INFO] finished frobbing alirux/rust_examples
[INFO] frobbed toml for alirux/rust_examples written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alirux/rust_examples/Cargo.toml
[INFO] started frobbing alirux/rust_examples
[INFO] finished frobbing alirux/rust_examples
[INFO] frobbed toml for alirux/rust_examples written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alirux/rust_examples/Cargo.toml
[INFO] crate alirux/rust_examples 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 alirux/rust_examples against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alirux/rust_examples:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 7c399e6f3c64b9babc4762016bae26ab6f8bc088fe4a1da4be677bb7f03b3357
[INFO] running `"docker" "start" "-a" "7c399e6f3c64b9babc4762016bae26ab6f8bc088fe4a1da4be677bb7f03b3357"`
[INFO] [stderr]    Compiling rust_examples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `created_on`
[INFO] [stderr]   --> src/bin/structs.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         created_on: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `created_by`
[INFO] [stderr]   --> src/bin/structs.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         created_by: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `urgent`
[INFO] [stderr]   --> src/bin/structs.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         urgent: bool,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `_enve1Copy` should have a snake case name
[INFO] [stderr]   --> src/bin/structs.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let _enve1Copy = Envelope {
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `_enve1_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `INPROGRESS`
[INFO] [stderr]   --> src/bin/enum.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         INPROGRESS,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WORKED`
[INFO] [stderr]   --> src/bin/enum.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         WORKED(String),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `by`
[INFO] [stderr]   --> src/bin/enum.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |         STORED{ by: String, when: String },
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `when`
[INFO] [stderr]   --> src/bin/enum.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 |         STORED{ by: String, when: String },
[INFO] [stderr]    |                             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "7c399e6f3c64b9babc4762016bae26ab6f8bc088fe4a1da4be677bb7f03b3357"`
[INFO] running `"docker" "rm" "-f" "7c399e6f3c64b9babc4762016bae26ab6f8bc088fe4a1da4be677bb7f03b3357"`
[INFO] [stdout] 7c399e6f3c64b9babc4762016bae26ab6f8bc088fe4a1da4be677bb7f03b3357
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alirux/rust_examples:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 23bc9ab34d6afb95fc8e07ab00e1b315d9c623ff59d2a28dd44d8dff3ef8dcd1
[INFO] running `"docker" "start" "-a" "23bc9ab34d6afb95fc8e07ab00e1b315d9c623ff59d2a28dd44d8dff3ef8dcd1"`
[INFO] [stderr]    Compiling rust_examples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `_enve1Copy` should have a snake case name
[INFO] [stderr]   --> src/bin/structs.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let _enve1Copy = Envelope {
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `_enve1_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "23bc9ab34d6afb95fc8e07ab00e1b315d9c623ff59d2a28dd44d8dff3ef8dcd1"`
[INFO] running `"docker" "rm" "-f" "23bc9ab34d6afb95fc8e07ab00e1b315d9c623ff59d2a28dd44d8dff3ef8dcd1"`
[INFO] [stdout] 23bc9ab34d6afb95fc8e07ab00e1b315d9c623ff59d2a28dd44d8dff3ef8dcd1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alirux/rust_examples:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] e2b7b77a819b5002b81665b63cd1836267154cc672d94b0eef0d46957401a4db
[INFO] running `"docker" "start" "-a" "e2b7b77a819b5002b81665b63cd1836267154cc672d94b0eef0d46957401a4db"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/enum-d5e1bf8d923fbf04
[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] [stderr]      Running /opt/crater/target/debug/deps/open-6a2f351fb0677264
[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] [stderr]      Running /opt/crater/target/debug/deps/rust_examples-e63ff85e21aad16f
[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] [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] [stderr]      Running /opt/crater/target/debug/deps/structs-6b843cdc7db0812d
[INFO] running `"docker" "inspect" "e2b7b77a819b5002b81665b63cd1836267154cc672d94b0eef0d46957401a4db"`
[INFO] running `"docker" "rm" "-f" "e2b7b77a819b5002b81665b63cd1836267154cc672d94b0eef0d46957401a4db"`
[INFO] [stdout] e2b7b77a819b5002b81665b63cd1836267154cc672d94b0eef0d46957401a4db