Dec 06 04:49:32.930 INFO testing brson/coingrab against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 04:49:32.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04:49:33.469 INFO [stdout] a881ac868c3e18a600f9699dbcb7b858ab975b6c5f5659810770d2c7c572a846
Dec 06 04:49:33.471 INFO running `"docker" "start" "-a" "a881ac868c3e18a600f9699dbcb7b858ab975b6c5f5659810770d2c7c572a846"`
Dec 06 04:49:34.408 INFO [stderr] usermod: no changes
Dec 06 04:49:34.696 INFO [stderr]    Compiling fs2 v0.4.1
Dec 06 04:49:34.696 INFO [stderr]    Compiling libflate v0.1.7
Dec 06 04:49:34.696 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 06 04:49:34.704 INFO [stderr]    Compiling serde_derive_internals v0.15.1
Dec 06 04:49:34.704 INFO [stderr]    Compiling serde_urlencoded v0.5.1
Dec 06 04:49:36.600 INFO [stderr]    Compiling string_cache_codegen v0.3.1
Dec 06 04:49:36.600 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 06 04:49:36.696 INFO [stderr]    Compiling fancy_flocks v0.1.0 (/source/fancy_flocks)
Dec 06 04:49:38.678 INFO [stderr]    Compiling html5ever v0.14.1
Dec 06 04:49:39.168 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:49:39.168 INFO [stderr]    --> fancy_flocks/src/dirty_flock.rs:111:13
Dec 06 04:49:39.169 INFO [stderr]     |
Dec 06 04:49:39.169 INFO [stderr] 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Dec 06 04:49:39.169 INFO [stderr]     |             ----^^^^
Dec 06 04:49:39.170 INFO [stderr]     |             |
Dec 06 04:49:39.170 INFO [stderr]     |             help: remove this `mut`
Dec 06 04:49:39.192 INFO [stderr]     |
Dec 06 04:49:39.193 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 04:49:39.193 INFO [stderr] 
Dec 06 04:49:39.193 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:49:39.194 INFO [stderr]    --> fancy_flocks/src/dirty_flock.rs:123:17
Dec 06 04:49:39.194 INFO [stderr]     |
Dec 06 04:49:39.194 INFO [stderr] 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Dec 06 04:49:39.195 INFO [stderr]     |                 ----^^^^
Dec 06 04:49:39.195 INFO [stderr]     |                 |
Dec 06 04:49:39.195 INFO [stderr]     |                 help: remove this `mut`
Dec 06 04:49:39.212 INFO [stderr] 
Dec 06 04:49:43.434 INFO [stderr]    Compiling reqwest v0.6.2
Dec 06 04:49:46.104 INFO [stderr]    Compiling string_cache v0.4.0
Dec 06 04:49:46.117 INFO [stderr]    Compiling html5ever-atoms v0.2.2
Dec 06 04:49:46.270 INFO [stderr]    Compiling serde_derive v1.0.8
Dec 06 04:50:04.504 INFO [stderr]    Compiling select v0.4.0
Dec 06 04:50:07.742 INFO [stderr]    Compiling coingrab v0.1.0 (/source)
Dec 06 04:50:25.513 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.08s
Dec 06 04:50:25.531 INFO [stderr] su: No module specific data is present
Dec 06 04:50:26.158 INFO running `"docker" "inspect" "a881ac868c3e18a600f9699dbcb7b858ab975b6c5f5659810770d2c7c572a846"`
Dec 06 04:50:26.230 INFO running `"docker" "rm" "-f" "a881ac868c3e18a600f9699dbcb7b858ab975b6c5f5659810770d2c7c572a846"`
Dec 06 04:50:26.316 INFO [stdout] a881ac868c3e18a600f9699dbcb7b858ab975b6c5f5659810770d2c7c572a846
Dec 06 04:50:26.318 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04:50:26.692 INFO [stdout] c909507550481f1824e0c138789e0b101755b1ddf72b1a850fb8efb36a5f63d3
Dec 06 04:50:26.700 INFO running `"docker" "start" "-a" "c909507550481f1824e0c138789e0b101755b1ddf72b1a850fb8efb36a5f63d3"`
Dec 06 04:50:27.395 INFO [stderr] usermod: no changes
Dec 06 04:50:27.566 INFO [stderr]    Compiling coingrab v0.1.0 (/source)
Dec 06 04:50:36.486 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.06s
Dec 06 04:50:36.501 INFO [stderr] su: No module specific data is present
Dec 06 04:50:36.822 INFO running `"docker" "inspect" "c909507550481f1824e0c138789e0b101755b1ddf72b1a850fb8efb36a5f63d3"`
Dec 06 04:50:36.987 INFO running `"docker" "rm" "-f" "c909507550481f1824e0c138789e0b101755b1ddf72b1a850fb8efb36a5f63d3"`
Dec 06 04:50:37.128 INFO [stdout] c909507550481f1824e0c138789e0b101755b1ddf72b1a850fb8efb36a5f63d3
Dec 06 04:50:37.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04:50:37.291 INFO [stdout] ef634d2d954e2495ff6924d583e12913739f11e850067be6f76b056a05fc9243
Dec 06 04:50:37.294 INFO running `"docker" "start" "-a" "ef634d2d954e2495ff6924d583e12913739f11e850067be6f76b056a05fc9243"`
Dec 06 04:50:37.618 INFO [stderr] usermod: no changes
Dec 06 04:50:37.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 06 04:50:37.767 INFO [stderr]      Running /target/debug/deps/coingrab-aba61d6a9b43c874
Dec 06 04:50:37.770 INFO [stdout] 
Dec 06 04:50:37.770 INFO [stdout] running 0 tests
Dec 06 04:50:37.770 INFO [stdout] 
Dec 06 04:50:37.770 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:50:37.770 INFO [stdout] 
Dec 06 04:50:37.770 INFO [stderr]      Running /target/debug/deps/coingrab-8472791e6ab77dd9
Dec 06 04:50:37.773 INFO [stdout] 
Dec 06 04:50:37.773 INFO [stdout] running 0 tests
Dec 06 04:50:37.773 INFO [stdout] 
Dec 06 04:50:37.773 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:50:37.773 INFO [stdout] 
Dec 06 04:50:37.773 INFO [stderr]      Running /target/debug/deps/coingrab_an-f11ddb5b40d1f6ad
Dec 06 04:50:37.778 INFO [stdout] 
Dec 06 04:50:37.778 INFO [stdout] running 0 tests
Dec 06 04:50:37.778 INFO [stdout] 
Dec 06 04:50:37.778 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:50:37.778 INFO [stdout] 
Dec 06 04:50:37.779 INFO [stderr]    Doc-tests coingrab
Dec 06 04:50:42.304 INFO [stdout] 
Dec 06 04:50:42.304 INFO [stdout] running 0 tests
Dec 06 04:50:42.304 INFO [stdout] 
Dec 06 04:50:42.304 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:50:42.304 INFO [stdout] 
Dec 06 04:50:42.316 INFO [stderr] su: No module specific data is present
Dec 06 04:50:42.725 INFO running `"docker" "inspect" "ef634d2d954e2495ff6924d583e12913739f11e850067be6f76b056a05fc9243"`
Dec 06 04:50:42.958 INFO running `"docker" "rm" "-f" "ef634d2d954e2495ff6924d583e12913739f11e850067be6f76b056a05fc9243"`
Dec 06 04:50:43.136 INFO [stdout] ef634d2d954e2495ff6924d583e12913739f11e850067be6f76b056a05fc9243