Dec 06 16:31:57.315 INFO testing zcfg_flag_parser-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 16:31:57.315 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 06 16:31:57.483 INFO [stdout] 766a0f3e939b518369c3abb2d3ccb69478258cffee6fbc4fad916f6d13f7223f
Dec 06 16:31:57.486 INFO running `"docker" "start" "-a" "766a0f3e939b518369c3abb2d3ccb69478258cffee6fbc4fad916f6d13f7223f"`
Dec 06 16:31:57.971 INFO [stderr] usermod: no changes
Dec 06 16:31:58.027 INFO [stderr]    Compiling zcfg v0.2.0
Dec 06 16:31:58.932 INFO [stderr]    Compiling zcfg_flag_parser v0.2.0 (/source)
Dec 06 16:31:59.374 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:31:59.383 INFO [stderr]   --> src/lib.rs:58:16
Dec 06 16:31:59.383 INFO [stderr]    |
Dec 06 16:31:59.383 INFO [stderr] 58 |     .batching(|mut it| {
Dec 06 16:31:59.383 INFO [stderr]    |                ----^^
Dec 06 16:31:59.383 INFO [stderr]    |                |
Dec 06 16:31:59.383 INFO [stderr]    |                help: remove this `mut`
Dec 06 16:31:59.383 INFO [stderr]    |
Dec 06 16:31:59.383 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 16:31:59.383 INFO [stderr] 
Dec 06 16:31:59.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 06 16:31:59.446 INFO [stderr] su: No module specific data is present
Dec 06 16:31:59.712 INFO running `"docker" "inspect" "766a0f3e939b518369c3abb2d3ccb69478258cffee6fbc4fad916f6d13f7223f"`
Dec 06 16:31:59.782 INFO running `"docker" "rm" "-f" "766a0f3e939b518369c3abb2d3ccb69478258cffee6fbc4fad916f6d13f7223f"`
Dec 06 16:31:59.857 INFO [stdout] 766a0f3e939b518369c3abb2d3ccb69478258cffee6fbc4fad916f6d13f7223f
Dec 06 16:31:59.858 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 06 16:32:00.029 INFO [stdout] bf72f23c73990a380cae9557365e79e44b7e14e26fda838575d1969ea4ec153b
Dec 06 16:32:00.033 INFO running `"docker" "start" "-a" "bf72f23c73990a380cae9557365e79e44b7e14e26fda838575d1969ea4ec153b"`
Dec 06 16:32:00.564 INFO [stderr] usermod: no changes
Dec 06 16:32:00.606 INFO [stderr]    Compiling zcfg_flag_parser v0.2.0 (/source)
Dec 06 16:32:01.261 INFO [stderr] warning: variable does not need to be mutable
Dec 06 16:32:01.261 INFO [stderr]   --> src/lib.rs:58:16
Dec 06 16:32:01.261 INFO [stderr]    |
Dec 06 16:32:01.261 INFO [stderr] 58 |     .batching(|mut it| {
Dec 06 16:32:01.261 INFO [stderr]    |                ----^^
Dec 06 16:32:01.261 INFO [stderr]    |                |
Dec 06 16:32:01.261 INFO [stderr]    |                help: remove this `mut`
Dec 06 16:32:01.261 INFO [stderr]    |
Dec 06 16:32:01.261 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 16:32:01.261 INFO [stderr] 
Dec 06 16:32:01.485 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 06 16:32:01.488 INFO [stderr] su: No module specific data is present
Dec 06 16:32:01.941 INFO running `"docker" "inspect" "bf72f23c73990a380cae9557365e79e44b7e14e26fda838575d1969ea4ec153b"`
Dec 06 16:32:02.088 INFO running `"docker" "rm" "-f" "bf72f23c73990a380cae9557365e79e44b7e14e26fda838575d1969ea4ec153b"`
Dec 06 16:32:02.157 INFO [stdout] bf72f23c73990a380cae9557365e79e44b7e14e26fda838575d1969ea4ec153b
Dec 06 16:32:02.161 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 06 16:32:02.325 INFO [stdout] 9b7b74020ce074b2d2046d719a1937d2f3052eeafee5039c626d67f040a66869
Dec 06 16:32:02.329 INFO running `"docker" "start" "-a" "9b7b74020ce074b2d2046d719a1937d2f3052eeafee5039c626d67f040a66869"`
Dec 06 16:32:02.738 INFO [stderr] usermod: no changes
Dec 06 16:32:02.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 16:32:02.772 INFO [stderr]      Running /target/debug/deps/zcfg_flag_parser-97c44ca486ebbfa5
Dec 06 16:32:02.774 INFO [stdout] 
Dec 06 16:32:02.774 INFO [stdout] running 0 tests
Dec 06 16:32:02.774 INFO [stdout] 
Dec 06 16:32:02.774 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:32:02.774 INFO [stdout] 
Dec 06 16:32:02.774 INFO [stderr]    Doc-tests zcfg_flag_parser
Dec 06 16:32:03.598 INFO [stdout] 
Dec 06 16:32:03.598 INFO [stdout] running 0 tests
Dec 06 16:32:03.598 INFO [stdout] 
Dec 06 16:32:03.598 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:32:03.598 INFO [stdout] 
Dec 06 16:32:03.604 INFO [stderr] su: No module specific data is present
Dec 06 16:32:03.962 INFO running `"docker" "inspect" "9b7b74020ce074b2d2046d719a1937d2f3052eeafee5039c626d67f040a66869"`
Dec 06 16:32:04.086 INFO running `"docker" "rm" "-f" "9b7b74020ce074b2d2046d719a1937d2f3052eeafee5039c626d67f040a66869"`
Dec 06 16:32:04.385 INFO [stdout] 9b7b74020ce074b2d2046d719a1937d2f3052eeafee5039c626d67f040a66869