Nov 18 20:28:30.928 INFO testing argle-0.1.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 20:28:30.928 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 20:28:31.296 INFO [stdout] 7499da87a850b80ebac998f7190babcc1c229c282458cdf7948853a7c2667fd1
Nov 18 20:28:31.300 INFO running `"docker" "start" "-a" "7499da87a850b80ebac998f7190babcc1c229c282458cdf7948853a7c2667fd1"`
Nov 18 20:28:32.142 INFO [stderr] usermod: no changes
Nov 18 20:28:32.175 INFO [stderr]    Compiling argle v0.1.2 (/source)
Nov 18 20:28:32.959 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:32.959 INFO [stderr]   --> src/lib.rs:85:17
Nov 18 20:28:32.960 INFO [stderr]    |
Nov 18 20:28:32.960 INFO [stderr] 85 |                 write!(buf, "Default: {}", d);
Nov 18 20:28:32.960 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:28:32.961 INFO [stderr]    |
Nov 18 20:28:32.961 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 20:28:32.961 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:32.962 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)
Nov 18 20:28:32.962 INFO [stderr] 
Nov 18 20:28:32.962 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:32.963 INFO [stderr]   --> src/lib.rs:88:17
Nov 18 20:28:32.963 INFO [stderr]    |
Nov 18 20:28:32.963 INFO [stderr] 88 |                 write!(buf, "Dependency: {}", c);
Nov 18 20:28:32.964 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:28:32.964 INFO [stderr]    |
Nov 18 20:28:32.964 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:32.965 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)
Nov 18 20:28:32.965 INFO [stderr] 
Nov 18 20:28:32.965 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:32.966 INFO [stderr]   --> src/lib.rs:91:17
Nov 18 20:28:32.966 INFO [stderr]    |
Nov 18 20:28:32.966 INFO [stderr] 91 |                 write!(buf, "Required");
Nov 18 20:28:32.967 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:28:32.967 INFO [stderr]    |
Nov 18 20:28:32.967 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:32.968 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)
Nov 18 20:28:32.968 INFO [stderr] 
Nov 18 20:28:32.968 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:32.969 INFO [stderr]    --> src/lib.rs:108:17
Nov 18 20:28:32.969 INFO [stderr]     |
Nov 18 20:28:32.969 INFO [stderr] 108 |                 write!(buf, "{}", sep);
Nov 18 20:28:32.970 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:28:32.970 INFO [stderr]     |
Nov 18 20:28:32.970 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:32.970 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)
Nov 18 20:28:32.970 INFO [stderr] 
Nov 18 20:28:32.970 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:32.970 INFO [stderr]    --> src/lib.rs:133:17
Nov 18 20:28:32.970 INFO [stderr]     |
Nov 18 20:28:32.970 INFO [stderr] 133 |                 write!(buf, " (");
Nov 18 20:28:32.970 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Nov 18 20:28:32.970 INFO [stderr]     |
Nov 18 20:28:32.970 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:32.970 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)
Nov 18 20:28:32.970 INFO [stderr] 
Nov 18 20:28:32.970 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:32.970 INFO [stderr]    --> src/lib.rs:136:17
Nov 18 20:28:32.970 INFO [stderr]     |
Nov 18 20:28:32.970 INFO [stderr] 136 |                 write!(buf, ")");
Nov 18 20:28:32.970 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^
Nov 18 20:28:32.970 INFO [stderr]     |
Nov 18 20:28:32.970 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:32.970 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)
Nov 18 20:28:32.970 INFO [stderr] 
Nov 18 20:28:33.166 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 18 20:28:33.169 INFO [stderr] su: No module specific data is present
Nov 18 20:28:33.515 INFO running `"docker" "inspect" "7499da87a850b80ebac998f7190babcc1c229c282458cdf7948853a7c2667fd1"`
Nov 18 20:28:33.620 INFO running `"docker" "rm" "-f" "7499da87a850b80ebac998f7190babcc1c229c282458cdf7948853a7c2667fd1"`
Nov 18 20:28:33.759 INFO [stdout] 7499da87a850b80ebac998f7190babcc1c229c282458cdf7948853a7c2667fd1
Nov 18 20:28:33.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 20:28:33.961 INFO [stdout] e43750fa086f74d1be43c49b70cb00ec530422495f5a8d761b45e6e49005448a
Nov 18 20:28:33.962 INFO running `"docker" "start" "-a" "e43750fa086f74d1be43c49b70cb00ec530422495f5a8d761b45e6e49005448a"`
Nov 18 20:28:34.570 INFO [stderr] usermod: no changes
Nov 18 20:28:34.607 INFO [stderr]    Compiling argle v0.1.2 (/source)
Nov 18 20:28:35.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:35.717 INFO [stderr]   --> src/lib.rs:85:17
Nov 18 20:28:35.717 INFO [stderr]    |
Nov 18 20:28:35.717 INFO [stderr] 85 |                 write!(buf, "Default: {}", d);
Nov 18 20:28:35.717 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:28:35.717 INFO [stderr]    |
Nov 18 20:28:35.717 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 20:28:35.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:35.717 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)
Nov 18 20:28:35.717 INFO [stderr] 
Nov 18 20:28:35.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:35.717 INFO [stderr]   --> src/lib.rs:88:17
Nov 18 20:28:35.717 INFO [stderr]    |
Nov 18 20:28:35.717 INFO [stderr] 88 |                 write!(buf, "Dependency: {}", c);
Nov 18 20:28:35.717 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:28:35.717 INFO [stderr]    |
Nov 18 20:28:35.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:35.717 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)
Nov 18 20:28:35.717 INFO [stderr] 
Nov 18 20:28:35.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:35.717 INFO [stderr]   --> src/lib.rs:91:17
Nov 18 20:28:35.717 INFO [stderr]    |
Nov 18 20:28:35.717 INFO [stderr] 91 |                 write!(buf, "Required");
Nov 18 20:28:35.717 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:28:35.717 INFO [stderr]    |
Nov 18 20:28:35.717 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:35.717 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)
Nov 18 20:28:35.717 INFO [stderr] 
Nov 18 20:28:35.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:35.717 INFO [stderr]    --> src/lib.rs:108:17
Nov 18 20:28:35.717 INFO [stderr]     |
Nov 18 20:28:35.717 INFO [stderr] 108 |                 write!(buf, "{}", sep);
Nov 18 20:28:35.717 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:28:35.717 INFO [stderr]     |
Nov 18 20:28:35.717 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:35.717 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)
Nov 18 20:28:35.717 INFO [stderr] 
Nov 18 20:28:35.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:35.717 INFO [stderr]    --> src/lib.rs:133:17
Nov 18 20:28:35.717 INFO [stderr]     |
Nov 18 20:28:35.717 INFO [stderr] 133 |                 write!(buf, " (");
Nov 18 20:28:35.717 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Nov 18 20:28:35.717 INFO [stderr]     |
Nov 18 20:28:35.717 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:35.717 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)
Nov 18 20:28:35.717 INFO [stderr] 
Nov 18 20:28:35.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:35.717 INFO [stderr]    --> src/lib.rs:136:17
Nov 18 20:28:35.717 INFO [stderr]     |
Nov 18 20:28:35.717 INFO [stderr] 136 |                 write!(buf, ")");
Nov 18 20:28:35.717 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^
Nov 18 20:28:35.717 INFO [stderr]     |
Nov 18 20:28:35.717 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:35.717 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)
Nov 18 20:28:35.717 INFO [stderr] 
Nov 18 20:28:35.718 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 20:28:35.718 INFO [stderr]     --> src/lib.rs:1336:9
Nov 18 20:28:35.718 INFO [stderr]      |
Nov 18 20:28:35.718 INFO [stderr] 1336 |         write!(&mut s, "{}", d);
Nov 18 20:28:35.718 INFO [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 20:28:35.718 INFO [stderr]      |
Nov 18 20:28:35.718 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 20:28:35.718 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)
Nov 18 20:28:35.718 INFO [stderr] 
Nov 18 20:28:36.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
Nov 18 20:28:36.935 INFO [stderr] su: No module specific data is present
Nov 18 20:28:37.348 INFO running `"docker" "inspect" "e43750fa086f74d1be43c49b70cb00ec530422495f5a8d761b45e6e49005448a"`
Nov 18 20:28:37.483 INFO running `"docker" "rm" "-f" "e43750fa086f74d1be43c49b70cb00ec530422495f5a8d761b45e6e49005448a"`
Nov 18 20:28:37.630 INFO [stdout] e43750fa086f74d1be43c49b70cb00ec530422495f5a8d761b45e6e49005448a
Nov 18 20:28:37.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 20:28:37.998 INFO [stdout] b3075d145d2470988c5cd2af770f4d24576f32ad8c0e8ba10684ae13bec12cfe
Nov 18 20:28:38.000 INFO running `"docker" "start" "-a" "b3075d145d2470988c5cd2af770f4d24576f32ad8c0e8ba10684ae13bec12cfe"`
Nov 18 20:28:39.050 INFO [stderr] usermod: no changes
Nov 18 20:28:39.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 20:28:39.081 INFO [stderr]      Running /target/debug/deps/argle-38ac34524d903b6d
Nov 18 20:28:39.082 INFO [stdout] 
Nov 18 20:28:39.082 INFO [stdout] running 3 tests
Nov 18 20:28:39.088 INFO [stdout] test tests::join_params ... ok
Nov 18 20:28:39.088 INFO [stdout] test tests::map_params ... ok
Nov 18 20:28:39.088 INFO [stdout] test tests::example ... ok
Nov 18 20:28:39.089 INFO [stdout] 
Nov 18 20:28:39.089 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:28:39.089 INFO [stdout] 
Nov 18 20:28:39.089 INFO [stderr]    Doc-tests argle
Nov 18 20:28:39.854 INFO [stdout] 
Nov 18 20:28:39.854 INFO [stdout] running 0 tests
Nov 18 20:28:39.854 INFO [stdout] 
Nov 18 20:28:39.854 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:28:39.854 INFO [stdout] 
Nov 18 20:28:39.861 INFO [stderr] su: No module specific data is present
Nov 18 20:28:40.177 INFO running `"docker" "inspect" "b3075d145d2470988c5cd2af770f4d24576f32ad8c0e8ba10684ae13bec12cfe"`
Nov 18 20:28:40.269 INFO running `"docker" "rm" "-f" "b3075d145d2470988c5cd2af770f4d24576f32ad8c0e8ba10684ae13bec12cfe"`
Nov 18 20:28:40.366 INFO [stdout] b3075d145d2470988c5cd2af770f4d24576f32ad8c0e8ba10684ae13bec12cfe