Dec 15 08:54:18.816 INFO testing hexyl-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 08:54:18.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 08:54:18.993 INFO [stdout] 17cc4513e8dace36e61556e5aebdc4687b4591633dc58843b6cdd67562d81ebc
Dec 15 08:54:18.995 INFO running `"docker" "start" "-a" "17cc4513e8dace36e61556e5aebdc4687b4591633dc58843b6cdd67562d81ebc"`
Dec 15 08:54:19.346 INFO [stderr] usermod: no changes
Dec 15 08:54:19.394 INFO [stderr]    Compiling hexyl v0.2.0 (/source)
Dec 15 08:54:20.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:54:20.479 INFO [stderr]   --> src/main.rs:92:9
Dec 15 08:54:20.479 INFO [stderr]    |
Dec 15 08:54:20.479 INFO [stderr] 92 | /         writeln!(
Dec 15 08:54:20.479 INFO [stderr] 93 | |             self.stdout,
Dec 15 08:54:20.479 INFO [stderr] 94 | |             "┌{}┬{}┬{}┬{}┐",
Dec 15 08:54:20.479 INFO [stderr] 95 | |             "─".repeat(3 * 8 + 1),
Dec 15 08:54:20.479 INFO [stderr] ...  |
Dec 15 08:54:20.479 INFO [stderr] 98 | |             "─".repeat(8)
Dec 15 08:54:20.479 INFO [stderr] 99 | |         );
Dec 15 08:54:20.479 INFO [stderr]    | |__________^
Dec 15 08:54:20.479 INFO [stderr]    |
Dec 15 08:54:20.479 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 08:54:20.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:54:20.479 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 08:54:20.479 INFO [stderr] 
Dec 15 08:54:20.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:54:20.479 INFO [stderr]    --> src/main.rs:103:9
Dec 15 08:54:20.479 INFO [stderr]     |
Dec 15 08:54:20.479 INFO [stderr] 103 | /         writeln!(
Dec 15 08:54:20.479 INFO [stderr] 104 | |             self.stdout,
Dec 15 08:54:20.479 INFO [stderr] 105 | |             "└{}┴{}┴{}┴{}┘",
Dec 15 08:54:20.479 INFO [stderr] 106 | |             "─".repeat(3 * 8 + 1),
Dec 15 08:54:20.479 INFO [stderr] ...   |
Dec 15 08:54:20.479 INFO [stderr] 109 | |             "─".repeat(8)
Dec 15 08:54:20.479 INFO [stderr] 110 | |         );
Dec 15 08:54:20.479 INFO [stderr]     | |__________^
Dec 15 08:54:20.479 INFO [stderr]     |
Dec 15 08:54:20.479 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:54:20.479 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 08:54:20.479 INFO [stderr] 
Dec 15 08:54:20.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:54:20.479 INFO [stderr]    --> src/main.rs:115:13
Dec 15 08:54:20.479 INFO [stderr]     |
Dec 15 08:54:20.479 INFO [stderr] 115 |             write!(self.stdout, "│ ");
Dec 15 08:54:20.479 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 08:54:20.479 INFO [stderr]     |
Dec 15 08:54:20.479 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:54:20.479 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 08:54:20.479 INFO [stderr] 
Dec 15 08:54:20.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:54:20.479 INFO [stderr]    --> src/main.rs:159:17
Dec 15 08:54:20.479 INFO [stderr]     |
Dec 15 08:54:20.479 INFO [stderr] 159 |                 write!(self.stdout, "┊");
Dec 15 08:54:20.480 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 08:54:20.480 INFO [stderr]     |
Dec 15 08:54:20.480 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:54:20.480 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 08:54:20.480 INFO [stderr] 
Dec 15 08:54:21.446 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Dec 15 08:54:21.451 INFO [stderr] su: No module specific data is present
Dec 15 08:54:21.761 INFO running `"docker" "inspect" "17cc4513e8dace36e61556e5aebdc4687b4591633dc58843b6cdd67562d81ebc"`
Dec 15 08:54:21.832 INFO running `"docker" "rm" "-f" "17cc4513e8dace36e61556e5aebdc4687b4591633dc58843b6cdd67562d81ebc"`
Dec 15 08:54:21.911 INFO [stdout] 17cc4513e8dace36e61556e5aebdc4687b4591633dc58843b6cdd67562d81ebc
Dec 15 08:54:21.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 08:54:22.131 INFO [stdout] 51743305e1dda2405d9c0694c96c65d230c115c4c014af61cb012957f35afe5c
Dec 15 08:54:22.133 INFO running `"docker" "start" "-a" "51743305e1dda2405d9c0694c96c65d230c115c4c014af61cb012957f35afe5c"`
Dec 15 08:54:22.416 INFO [stderr] usermod: no changes
Dec 15 08:54:22.456 INFO [stderr]    Compiling hexyl v0.2.0 (/source)
Dec 15 08:54:23.417 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:54:23.417 INFO [stderr]   --> src/main.rs:92:9
Dec 15 08:54:23.417 INFO [stderr]    |
Dec 15 08:54:23.417 INFO [stderr] 92 | /         writeln!(
Dec 15 08:54:23.417 INFO [stderr] 93 | |             self.stdout,
Dec 15 08:54:23.417 INFO [stderr] 94 | |             "┌{}┬{}┬{}┬{}┐",
Dec 15 08:54:23.417 INFO [stderr] 95 | |             "─".repeat(3 * 8 + 1),
Dec 15 08:54:23.417 INFO [stderr] ...  |
Dec 15 08:54:23.417 INFO [stderr] 98 | |             "─".repeat(8)
Dec 15 08:54:23.417 INFO [stderr] 99 | |         );
Dec 15 08:54:23.417 INFO [stderr]    | |__________^
Dec 15 08:54:23.417 INFO [stderr]    |
Dec 15 08:54:23.417 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 08:54:23.417 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:54:23.417 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 08:54:23.417 INFO [stderr] 
Dec 15 08:54:23.417 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:54:23.417 INFO [stderr]    --> src/main.rs:103:9
Dec 15 08:54:23.417 INFO [stderr]     |
Dec 15 08:54:23.417 INFO [stderr] 103 | /         writeln!(
Dec 15 08:54:23.417 INFO [stderr] 104 | |             self.stdout,
Dec 15 08:54:23.417 INFO [stderr] 105 | |             "└{}┴{}┴{}┴{}┘",
Dec 15 08:54:23.417 INFO [stderr] 106 | |             "─".repeat(3 * 8 + 1),
Dec 15 08:54:23.417 INFO [stderr] ...   |
Dec 15 08:54:23.417 INFO [stderr] 109 | |             "─".repeat(8)
Dec 15 08:54:23.417 INFO [stderr] 110 | |         );
Dec 15 08:54:23.417 INFO [stderr]     | |__________^
Dec 15 08:54:23.417 INFO [stderr]     |
Dec 15 08:54:23.417 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:54:23.417 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 08:54:23.417 INFO [stderr] 
Dec 15 08:54:23.418 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:54:23.418 INFO [stderr]    --> src/main.rs:115:13
Dec 15 08:54:23.418 INFO [stderr]     |
Dec 15 08:54:23.418 INFO [stderr] 115 |             write!(self.stdout, "│ ");
Dec 15 08:54:23.418 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 08:54:23.418 INFO [stderr]     |
Dec 15 08:54:23.418 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:54:23.418 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 08:54:23.418 INFO [stderr] 
Dec 15 08:54:23.418 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 08:54:23.418 INFO [stderr]    --> src/main.rs:159:17
Dec 15 08:54:23.418 INFO [stderr]     |
Dec 15 08:54:23.418 INFO [stderr] 159 |                 write!(self.stdout, "┊");
Dec 15 08:54:23.418 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 08:54:23.418 INFO [stderr]     |
Dec 15 08:54:23.418 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 08:54:23.418 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 08:54:23.418 INFO [stderr] 
Dec 15 08:54:23.596 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 15 08:54:23.599 INFO [stderr] su: No module specific data is present
Dec 15 08:54:23.816 INFO running `"docker" "inspect" "51743305e1dda2405d9c0694c96c65d230c115c4c014af61cb012957f35afe5c"`
Dec 15 08:54:23.885 INFO running `"docker" "rm" "-f" "51743305e1dda2405d9c0694c96c65d230c115c4c014af61cb012957f35afe5c"`
Dec 15 08:54:23.959 INFO [stdout] 51743305e1dda2405d9c0694c96c65d230c115c4c014af61cb012957f35afe5c
Dec 15 08:54:23.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 08:54:24.094 INFO [stdout] 0f69ca39fb428e18af94a0f53c9b958fd4031a9707f8fe357f9b8d8e36b8f953
Dec 15 08:54:24.096 INFO running `"docker" "start" "-a" "0f69ca39fb428e18af94a0f53c9b958fd4031a9707f8fe357f9b8d8e36b8f953"`
Dec 15 08:54:24.412 INFO [stderr] usermod: no changes
Dec 15 08:54:24.461 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 08:54:24.462 INFO [stderr]      Running /target/debug/deps/hexyl-a5442e2eace620fc
Dec 15 08:54:24.466 INFO [stdout] 
Dec 15 08:54:24.466 INFO [stdout] running 0 tests
Dec 15 08:54:24.466 INFO [stdout] 
Dec 15 08:54:24.466 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 08:54:24.466 INFO [stdout] 
Dec 15 08:54:24.468 INFO [stderr] su: No module specific data is present
Dec 15 08:54:24.692 INFO running `"docker" "inspect" "0f69ca39fb428e18af94a0f53c9b958fd4031a9707f8fe357f9b8d8e36b8f953"`
Dec 15 08:54:24.761 INFO running `"docker" "rm" "-f" "0f69ca39fb428e18af94a0f53c9b958fd4031a9707f8fe357f9b8d8e36b8f953"`
Dec 15 08:54:24.853 INFO [stdout] 0f69ca39fb428e18af94a0f53c9b958fd4031a9707f8fe357f9b8d8e36b8f953