Nov 18 03:23:21.435 INFO testing prefixopt-0.4.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 03:23:21.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 03:23:21.622 INFO [stdout] 4029c43a6ccef6507afd0bef4e088ec4b44ea724477bcc48f0d782f031956376
Nov 18 03:23:21.624 INFO running `"docker" "start" "-a" "4029c43a6ccef6507afd0bef4e088ec4b44ea724477bcc48f0d782f031956376"`
Nov 18 03:23:22.168 INFO [stderr] usermod: no changes
Nov 18 03:23:22.225 INFO [stderr]    Compiling scopeguard v0.2.0
Nov 18 03:23:22.306 INFO [stderr]    Compiling map_in_place v0.1.0
Nov 18 03:23:22.671 INFO [stderr]    Compiling prefixopt v0.4.0 (/source)
Nov 18 03:23:25.146 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Nov 18 03:23:25.149 INFO [stderr] su: No module specific data is present
Nov 18 03:23:25.577 INFO running `"docker" "inspect" "4029c43a6ccef6507afd0bef4e088ec4b44ea724477bcc48f0d782f031956376"`
Nov 18 03:23:25.736 INFO running `"docker" "rm" "-f" "4029c43a6ccef6507afd0bef4e088ec4b44ea724477bcc48f0d782f031956376"`
Nov 18 03:23:25.812 INFO [stdout] 4029c43a6ccef6507afd0bef4e088ec4b44ea724477bcc48f0d782f031956376
Nov 18 03:23:25.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 03:23:26.009 INFO [stdout] 9950187a5f966824cd6c5f6189f6084af1224021f2d3ce940fb59848a3551125
Nov 18 03:23:26.017 INFO running `"docker" "start" "-a" "9950187a5f966824cd6c5f6189f6084af1224021f2d3ce940fb59848a3551125"`
Nov 18 03:23:26.551 INFO [stderr] usermod: no changes
Nov 18 03:23:26.611 INFO [stderr]    Compiling prefixopt v0.4.0 (/source)
Nov 18 03:23:29.982 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Nov 18 03:23:29.985 INFO [stderr] su: No module specific data is present
Nov 18 03:23:30.292 INFO running `"docker" "inspect" "9950187a5f966824cd6c5f6189f6084af1224021f2d3ce940fb59848a3551125"`
Nov 18 03:23:30.365 INFO running `"docker" "rm" "-f" "9950187a5f966824cd6c5f6189f6084af1224021f2d3ce940fb59848a3551125"`
Nov 18 03:23:30.446 INFO [stdout] 9950187a5f966824cd6c5f6189f6084af1224021f2d3ce940fb59848a3551125
Nov 18 03:23:30.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 03:23:30.691 INFO [stdout] 58ce1631c0c807854f244f38201b006716232213bb9caadea52000a77a70661b
Nov 18 03:23:30.696 INFO running `"docker" "start" "-a" "58ce1631c0c807854f244f38201b006716232213bb9caadea52000a77a70661b"`
Nov 18 03:23:31.090 INFO [stderr] usermod: no changes
Nov 18 03:23:31.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 03:23:31.141 INFO [stderr]      Running /target/debug/deps/prefixopt-e0b6c28fbe566b72
Nov 18 03:23:31.143 INFO [stdout] 
Nov 18 03:23:31.143 INFO [stdout] running 0 tests
Nov 18 03:23:31.143 INFO [stdout] 
Nov 18 03:23:31.143 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 03:23:31.143 INFO [stdout] 
Nov 18 03:23:31.143 INFO [stderr]      Running /target/debug/deps/example_1-0f487e8fc9c90d07
Nov 18 03:23:31.144 INFO [stdout] 
Nov 18 03:23:31.144 INFO [stdout] running 0 tests
Nov 18 03:23:31.144 INFO [stdout] 
Nov 18 03:23:31.144 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 03:23:31.144 INFO [stdout] 
Nov 18 03:23:31.145 INFO [stderr]      Running /target/debug/deps/stdlib-c9b2351935eea56c
Nov 18 03:23:31.147 INFO [stdout] 
Nov 18 03:23:31.147 INFO [stdout] running 4 tests
Nov 18 03:23:31.147 INFO [stdout] test test_option_some ... ok
Nov 18 03:23:31.147 INFO [stdout] test test_box_no_opt ... ok
Nov 18 03:23:31.147 INFO [stdout] test test_option_none ... ok
Nov 18 03:23:31.147 INFO [stdout] test test_box ... ok
Nov 18 03:23:31.147 INFO [stdout] 
Nov 18 03:23:31.147 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 03:23:31.147 INFO [stdout] 
Nov 18 03:23:31.148 INFO [stderr]    Doc-tests prefixopt
Nov 18 03:23:32.579 INFO [stdout] 
Nov 18 03:23:32.579 INFO [stdout] running 0 tests
Nov 18 03:23:32.579 INFO [stdout] 
Nov 18 03:23:32.579 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 03:23:32.579 INFO [stdout] 
Nov 18 03:23:32.585 INFO [stderr] su: No module specific data is present
Nov 18 03:23:33.116 INFO running `"docker" "inspect" "58ce1631c0c807854f244f38201b006716232213bb9caadea52000a77a70661b"`
Nov 18 03:23:33.355 INFO running `"docker" "rm" "-f" "58ce1631c0c807854f244f38201b006716232213bb9caadea52000a77a70661b"`
Nov 18 03:23:33.535 INFO [stdout] 58ce1631c0c807854f244f38201b006716232213bb9caadea52000a77a70661b