Dec 07 23:41:22.076 INFO testing argle-0.1.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 23:41:22.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 23:41:22.264 INFO [stdout] a1042749c49c4d2791cdb60d3d925cc42e1de0796c06ed9f5e3d2f27945931f6
Dec 07 23:41:22.269 INFO running `"docker" "start" "-a" "a1042749c49c4d2791cdb60d3d925cc42e1de0796c06ed9f5e3d2f27945931f6"`
Dec 07 23:41:22.680 INFO [stderr] usermod: no changes
Dec 07 23:41:22.718 INFO [stderr]    Compiling argle v0.1.2 (/source)
Dec 07 23:41:23.704 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:23.704 INFO [stderr]   --> src/lib.rs:85:17
Dec 07 23:41:23.704 INFO [stderr]    |
Dec 07 23:41:23.704 INFO [stderr] 85 |                 write!(buf, "Default: {}", d);
Dec 07 23:41:23.704 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:41:23.704 INFO [stderr]    |
Dec 07 23:41:23.704 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 23:41:23.704 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:23.704 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 07 23:41:23.704 INFO [stderr] 
Dec 07 23:41:23.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:23.705 INFO [stderr]   --> src/lib.rs:88:17
Dec 07 23:41:23.705 INFO [stderr]    |
Dec 07 23:41:23.705 INFO [stderr] 88 |                 write!(buf, "Dependency: {}", c);
Dec 07 23:41:23.705 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:41:23.705 INFO [stderr]    |
Dec 07 23:41:23.705 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:23.705 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 07 23:41:23.705 INFO [stderr] 
Dec 07 23:41:23.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:23.705 INFO [stderr]   --> src/lib.rs:91:17
Dec 07 23:41:23.705 INFO [stderr]    |
Dec 07 23:41:23.705 INFO [stderr] 91 |                 write!(buf, "Required");
Dec 07 23:41:23.705 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:41:23.705 INFO [stderr]    |
Dec 07 23:41:23.705 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:23.705 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 07 23:41:23.705 INFO [stderr] 
Dec 07 23:41:23.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:23.705 INFO [stderr]    --> src/lib.rs:108:17
Dec 07 23:41:23.705 INFO [stderr]     |
Dec 07 23:41:23.705 INFO [stderr] 108 |                 write!(buf, "{}", sep);
Dec 07 23:41:23.705 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:41:23.705 INFO [stderr]     |
Dec 07 23:41:23.705 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:23.705 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 07 23:41:23.705 INFO [stderr] 
Dec 07 23:41:23.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:23.705 INFO [stderr]    --> src/lib.rs:133:17
Dec 07 23:41:23.705 INFO [stderr]     |
Dec 07 23:41:23.705 INFO [stderr] 133 |                 write!(buf, " (");
Dec 07 23:41:23.705 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 07 23:41:23.705 INFO [stderr]     |
Dec 07 23:41:23.705 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:23.705 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 07 23:41:23.705 INFO [stderr] 
Dec 07 23:41:23.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:23.705 INFO [stderr]    --> src/lib.rs:136:17
Dec 07 23:41:23.705 INFO [stderr]     |
Dec 07 23:41:23.705 INFO [stderr] 136 |                 write!(buf, ")");
Dec 07 23:41:23.705 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^
Dec 07 23:41:23.705 INFO [stderr]     |
Dec 07 23:41:23.705 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:23.705 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 07 23:41:23.705 INFO [stderr] 
Dec 07 23:41:23.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 07 23:41:23.910 INFO [stderr] su: No module specific data is present
Dec 07 23:41:24.559 INFO running `"docker" "inspect" "a1042749c49c4d2791cdb60d3d925cc42e1de0796c06ed9f5e3d2f27945931f6"`
Dec 07 23:41:24.856 INFO running `"docker" "rm" "-f" "a1042749c49c4d2791cdb60d3d925cc42e1de0796c06ed9f5e3d2f27945931f6"`
Dec 07 23:41:25.145 INFO [stdout] a1042749c49c4d2791cdb60d3d925cc42e1de0796c06ed9f5e3d2f27945931f6
Dec 07 23:41:25.150 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 23:41:25.628 INFO [stdout] f336cde20389396b5e5c021954b9cd7b8c53f4e3b8ec638dbb0c3fc30610271d
Dec 07 23:41:25.636 INFO running `"docker" "start" "-a" "f336cde20389396b5e5c021954b9cd7b8c53f4e3b8ec638dbb0c3fc30610271d"`
Dec 07 23:41:26.419 INFO [stderr] usermod: no changes
Dec 07 23:41:26.434 INFO [stderr]    Compiling argle v0.1.2 (/source)
Dec 07 23:41:27.620 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:27.620 INFO [stderr]   --> src/lib.rs:85:17
Dec 07 23:41:27.620 INFO [stderr]    |
Dec 07 23:41:27.620 INFO [stderr] 85 |                 write!(buf, "Default: {}", d);
Dec 07 23:41:27.620 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:41:27.620 INFO [stderr]    |
Dec 07 23:41:27.620 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 23:41:27.620 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:27.620 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 07 23:41:27.620 INFO [stderr] 
Dec 07 23:41:27.620 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:27.620 INFO [stderr]   --> src/lib.rs:88:17
Dec 07 23:41:27.620 INFO [stderr]    |
Dec 07 23:41:27.620 INFO [stderr] 88 |                 write!(buf, "Dependency: {}", c);
Dec 07 23:41:27.620 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:41:27.620 INFO [stderr]    |
Dec 07 23:41:27.620 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:27.620 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 07 23:41:27.620 INFO [stderr] 
Dec 07 23:41:27.620 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:27.620 INFO [stderr]   --> src/lib.rs:91:17
Dec 07 23:41:27.620 INFO [stderr]    |
Dec 07 23:41:27.620 INFO [stderr] 91 |                 write!(buf, "Required");
Dec 07 23:41:27.620 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:41:27.620 INFO [stderr]    |
Dec 07 23:41:27.620 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:27.620 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 07 23:41:27.620 INFO [stderr] 
Dec 07 23:41:27.620 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:27.620 INFO [stderr]    --> src/lib.rs:108:17
Dec 07 23:41:27.620 INFO [stderr]     |
Dec 07 23:41:27.620 INFO [stderr] 108 |                 write!(buf, "{}", sep);
Dec 07 23:41:27.620 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:41:27.620 INFO [stderr]     |
Dec 07 23:41:27.620 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:27.620 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 07 23:41:27.620 INFO [stderr] 
Dec 07 23:41:27.620 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:27.620 INFO [stderr]    --> src/lib.rs:133:17
Dec 07 23:41:27.620 INFO [stderr]     |
Dec 07 23:41:27.620 INFO [stderr] 133 |                 write!(buf, " (");
Dec 07 23:41:27.620 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 07 23:41:27.621 INFO [stderr]     |
Dec 07 23:41:27.621 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:27.621 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 07 23:41:27.621 INFO [stderr] 
Dec 07 23:41:27.621 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:27.621 INFO [stderr]    --> src/lib.rs:136:17
Dec 07 23:41:27.621 INFO [stderr]     |
Dec 07 23:41:27.621 INFO [stderr] 136 |                 write!(buf, ")");
Dec 07 23:41:27.621 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^
Dec 07 23:41:27.621 INFO [stderr]     |
Dec 07 23:41:27.621 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:27.621 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 07 23:41:27.621 INFO [stderr] 
Dec 07 23:41:27.621 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 23:41:27.621 INFO [stderr]     --> src/lib.rs:1336:9
Dec 07 23:41:27.621 INFO [stderr]      |
Dec 07 23:41:27.621 INFO [stderr] 1336 |         write!(&mut s, "{}", d);
Dec 07 23:41:27.621 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 23:41:27.621 INFO [stderr]      |
Dec 07 23:41:27.621 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 23:41:27.621 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 07 23:41:27.621 INFO [stderr] 
Dec 07 23:41:29.401 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Dec 07 23:41:29.404 INFO [stderr] su: No module specific data is present
Dec 07 23:41:30.206 INFO running `"docker" "inspect" "f336cde20389396b5e5c021954b9cd7b8c53f4e3b8ec638dbb0c3fc30610271d"`
Dec 07 23:41:30.438 INFO running `"docker" "rm" "-f" "f336cde20389396b5e5c021954b9cd7b8c53f4e3b8ec638dbb0c3fc30610271d"`
Dec 07 23:41:30.824 INFO [stdout] f336cde20389396b5e5c021954b9cd7b8c53f4e3b8ec638dbb0c3fc30610271d
Dec 07 23:41:30.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 23:41:31.432 INFO [stdout] abff72854ad5e306e23f1291516a7ff0b0a8b786d8391c8ba8b31db9a11b51db
Dec 07 23:41:31.436 INFO running `"docker" "start" "-a" "abff72854ad5e306e23f1291516a7ff0b0a8b786d8391c8ba8b31db9a11b51db"`
Dec 07 23:41:32.456 INFO [stderr] usermod: no changes
Dec 07 23:41:32.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 23:41:32.511 INFO [stderr]      Running /target/debug/deps/argle-dcdfae8781100258
Dec 07 23:41:32.514 INFO [stdout] 
Dec 07 23:41:32.514 INFO [stdout] running 3 tests
Dec 07 23:41:32.514 INFO [stdout] test tests::join_params ... ok
Dec 07 23:41:32.514 INFO [stdout] test tests::example ... ok
Dec 07 23:41:32.524 INFO [stdout] test tests::map_params ... ok
Dec 07 23:41:32.524 INFO [stdout] 
Dec 07 23:41:32.524 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:41:32.524 INFO [stdout] 
Dec 07 23:41:32.528 INFO [stderr]    Doc-tests argle
Dec 07 23:41:33.612 INFO [stdout] 
Dec 07 23:41:33.612 INFO [stdout] running 0 tests
Dec 07 23:41:33.612 INFO [stdout] 
Dec 07 23:41:33.612 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 23:41:33.612 INFO [stdout] 
Dec 07 23:41:33.622 INFO [stderr] su: No module specific data is present
Dec 07 23:41:33.926 INFO running `"docker" "inspect" "abff72854ad5e306e23f1291516a7ff0b0a8b786d8391c8ba8b31db9a11b51db"`
Dec 07 23:41:34.029 INFO running `"docker" "rm" "-f" "abff72854ad5e306e23f1291516a7ff0b0a8b786d8391c8ba8b31db9a11b51db"`
Dec 07 23:41:34.131 INFO [stdout] abff72854ad5e306e23f1291516a7ff0b0a8b786d8391c8ba8b31db9a11b51db