Nov 18 19:46:45.140 INFO testing bflog-0.2.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 19:46:45.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 19:46:45.301 INFO [stdout] 6ac926a0d56606f594cd1eabed36809d9c245fb00bfdf849320fe27cce46e0bc
Nov 18 19:46:45.308 INFO running `"docker" "start" "-a" "6ac926a0d56606f594cd1eabed36809d9c245fb00bfdf849320fe27cce46e0bc"`
Nov 18 19:46:45.855 INFO [stderr] usermod: no changes
Nov 18 19:46:45.984 INFO [stderr]    Compiling bflog v0.2.0 (/source)
Nov 18 19:46:48.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:48.135 INFO [stderr]    --> src/output.rs:177:7
Nov 18 19:46:48.135 INFO [stderr]     |
Nov 18 19:46:48.135 INFO [stderr] 177 |       write!(writer, " {}:", key);
Nov 18 19:46:48.135 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:48.135 INFO [stderr]     |
Nov 18 19:46:48.135 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 19:46:48.135 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:48.135 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 19:46:48.135 INFO [stderr] 
Nov 18 19:46:48.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:48.135 INFO [stderr]    --> src/output.rs:182:7
Nov 18 19:46:48.135 INFO [stderr]     |
Nov 18 19:46:48.135 INFO [stderr] 182 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Nov 18 19:46:48.135 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:48.135 INFO [stderr]     |
Nov 18 19:46:48.135 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:48.135 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 19:46:48.135 INFO [stderr] 
Nov 18 19:46:48.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:48.135 INFO [stderr]    --> src/output.rs:187:7
Nov 18 19:46:48.135 INFO [stderr]     |
Nov 18 19:46:48.135 INFO [stderr] 187 |       write!(writer, ",{:?}:", key);
Nov 18 19:46:48.135 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:48.135 INFO [stderr]     |
Nov 18 19:46:48.135 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:48.135 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 19:46:48.135 INFO [stderr] 
Nov 18 19:46:48.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:48.136 INFO [stderr]    --> src/output.rs:197:7
Nov 18 19:46:48.136 INFO [stderr]     |
Nov 18 19:46:48.136 INFO [stderr] 197 |       write!(writer, "\n  {}: ", key);
Nov 18 19:46:48.136 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:48.136 INFO [stderr]     |
Nov 18 19:46:48.136 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:48.136 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 19:46:48.136 INFO [stderr] 
Nov 18 19:46:48.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:48.136 INFO [stderr]    --> src/output.rs:202:7
Nov 18 19:46:48.136 INFO [stderr]     |
Nov 18 19:46:48.136 INFO [stderr] 202 |       write!(writer, ",{:?}:", key);
Nov 18 19:46:48.136 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:48.136 INFO [stderr]     |
Nov 18 19:46:48.136 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:48.136 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 19:46:48.136 INFO [stderr] 
Nov 18 19:46:48.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
Nov 18 19:46:48.685 INFO [stderr] su: No module specific data is present
Nov 18 19:46:48.962 INFO running `"docker" "inspect" "6ac926a0d56606f594cd1eabed36809d9c245fb00bfdf849320fe27cce46e0bc"`
Nov 18 19:46:49.041 INFO running `"docker" "rm" "-f" "6ac926a0d56606f594cd1eabed36809d9c245fb00bfdf849320fe27cce46e0bc"`
Nov 18 19:46:49.127 INFO [stdout] 6ac926a0d56606f594cd1eabed36809d9c245fb00bfdf849320fe27cce46e0bc
Nov 18 19:46:49.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 19:46:49.383 INFO [stdout] 1a5753f73919a163f9c213188ec6144cffcd352015f1f4d49c223da0ac828018
Nov 18 19:46:49.385 INFO running `"docker" "start" "-a" "1a5753f73919a163f9c213188ec6144cffcd352015f1f4d49c223da0ac828018"`
Nov 18 19:46:49.848 INFO [stderr] usermod: no changes
Nov 18 19:46:49.943 INFO [stderr]    Compiling bflog v0.2.0 (/source)
Nov 18 19:46:52.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:52.123 INFO [stderr]    --> src/output.rs:177:7
Nov 18 19:46:52.123 INFO [stderr]     |
Nov 18 19:46:52.123 INFO [stderr] 177 |       write!(writer, " {}:", key);
Nov 18 19:46:52.123 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:52.123 INFO [stderr]     |
Nov 18 19:46:52.123 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 18 19:46:52.123 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:52.123 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 19:46:52.123 INFO [stderr] 
Nov 18 19:46:52.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:52.123 INFO [stderr]    --> src/output.rs:182:7
Nov 18 19:46:52.123 INFO [stderr]     |
Nov 18 19:46:52.123 INFO [stderr] 182 |       write!(writer, " {}{}:{}", KEY_COLOR, key, VALUE_COLOR);
Nov 18 19:46:52.123 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:52.123 INFO [stderr]     |
Nov 18 19:46:52.123 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:52.123 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 19:46:52.123 INFO [stderr] 
Nov 18 19:46:52.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:52.123 INFO [stderr]    --> src/output.rs:187:7
Nov 18 19:46:52.123 INFO [stderr]     |
Nov 18 19:46:52.123 INFO [stderr] 187 |       write!(writer, ",{:?}:", key);
Nov 18 19:46:52.123 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:52.123 INFO [stderr]     |
Nov 18 19:46:52.123 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:52.123 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 19:46:52.123 INFO [stderr] 
Nov 18 19:46:52.123 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:52.123 INFO [stderr]    --> src/output.rs:197:7
Nov 18 19:46:52.123 INFO [stderr]     |
Nov 18 19:46:52.123 INFO [stderr] 197 |       write!(writer, "\n  {}: ", key);
Nov 18 19:46:52.123 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:52.123 INFO [stderr]     |
Nov 18 19:46:52.123 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:52.123 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 19:46:52.123 INFO [stderr] 
Nov 18 19:46:52.124 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 19:46:52.124 INFO [stderr]    --> src/output.rs:202:7
Nov 18 19:46:52.124 INFO [stderr]     |
Nov 18 19:46:52.124 INFO [stderr] 202 |       write!(writer, ",{:?}:", key);
Nov 18 19:46:52.124 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 19:46:52.124 INFO [stderr]     |
Nov 18 19:46:52.124 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 19:46:52.124 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 19:46:52.124 INFO [stderr] 
Nov 18 19:46:52.358 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Nov 18 19:46:52.366 INFO [stderr] su: No module specific data is present
Nov 18 19:46:52.631 INFO running `"docker" "inspect" "1a5753f73919a163f9c213188ec6144cffcd352015f1f4d49c223da0ac828018"`
Nov 18 19:46:52.713 INFO running `"docker" "rm" "-f" "1a5753f73919a163f9c213188ec6144cffcd352015f1f4d49c223da0ac828018"`
Nov 18 19:46:52.832 INFO [stdout] 1a5753f73919a163f9c213188ec6144cffcd352015f1f4d49c223da0ac828018
Nov 18 19:46:52.834 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 19:46:53.083 INFO [stdout] d1eca6842e5307cf9ad78bda1b56c6e2a31046361ccbdf723bda48137bdff33a
Nov 18 19:46:53.091 INFO running `"docker" "start" "-a" "d1eca6842e5307cf9ad78bda1b56c6e2a31046361ccbdf723bda48137bdff33a"`
Nov 18 19:46:53.995 INFO [stderr] usermod: no changes
Nov 18 19:46:54.101 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 18 19:46:54.104 INFO [stderr]      Running /target/debug/deps/bflog-b4214b828c9855c8
Nov 18 19:46:54.106 INFO [stdout] 
Nov 18 19:46:54.106 INFO [stdout] running 0 tests
Nov 18 19:46:54.106 INFO [stdout] 
Nov 18 19:46:54.107 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 19:46:54.107 INFO [stdout] 
Nov 18 19:46:54.108 INFO [stderr]    Doc-tests bflog
Nov 18 19:46:58.204 INFO [stdout] 
Nov 18 19:46:58.204 INFO [stdout] running 0 tests
Nov 18 19:46:58.204 INFO [stdout] 
Nov 18 19:46:58.204 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 19:46:58.204 INFO [stdout] 
Nov 18 19:46:58.215 INFO [stderr] su: No module specific data is present
Nov 18 19:46:58.504 INFO running `"docker" "inspect" "d1eca6842e5307cf9ad78bda1b56c6e2a31046361ccbdf723bda48137bdff33a"`
Nov 18 19:46:58.604 INFO running `"docker" "rm" "-f" "d1eca6842e5307cf9ad78bda1b56c6e2a31046361ccbdf723bda48137bdff33a"`
Nov 18 19:46:58.716 INFO [stdout] d1eca6842e5307cf9ad78bda1b56c6e2a31046361ccbdf723bda48137bdff33a