Nov 16 19:47:59.273 INFO testing mfs/box against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 19:47:59.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16 19:47:59.532 INFO [stdout] c56a11a9f0e346bee6114f7fee2bb7a670b69053aa608c5a13068bdb3f0e752a
Nov 16 19:47:59.536 INFO running `"docker" "start" "-a" "c56a11a9f0e346bee6114f7fee2bb7a670b69053aa608c5a13068bdb3f0e752a"`
Nov 16 19:48:00.025 INFO [stderr] usermod: no changes
Nov 16 19:48:00.075 INFO [stderr]    Compiling box v0.1.0 (/source)
Nov 16 19:48:00.317 INFO [stderr] warning: variable does not need to be mutable
Nov 16 19:48:00.317 INFO [stderr]   --> src/bin/assembler.rs:24:9
Nov 16 19:48:00.317 INFO [stderr]    |
Nov 16 19:48:00.318 INFO [stderr] 24 |     let mut reader = BufReader::new(f);
Nov 16 19:48:00.318 INFO [stderr]    |         ----^^^^^^
Nov 16 19:48:00.318 INFO [stderr]    |         |
Nov 16 19:48:00.319 INFO [stderr]    |         help: remove this `mut`
Nov 16 19:48:00.319 INFO [stderr]    |
Nov 16 19:48:00.319 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 19:48:00.320 INFO [stderr] 
Nov 16 19:48:00.320 INFO [stderr] warning: constant item is never used: `INSTRUCTIONS`
Nov 16 19:48:00.320 INFO [stderr]   --> src/bin/assembler.rs:7:1
Nov 16 19:48:00.321 INFO [stderr]    |
Nov 16 19:48:00.321 INFO [stderr] 7  | / const INSTRUCTIONS: &'static [&'static str] = &[
Nov 16 19:48:00.321 INFO [stderr] 8  | |     "nop", "jcn", "fim", "src", "fin", "jin", "jun", "jms", "inc", "isz", "add", "sub", "ld",
Nov 16 19:48:00.322 INFO [stderr] 9  | |     "xch", "bbl", "ldm", "wrm", "wmp", "wrr", "wr0", "wr1", "wr2", "wr3", "sbm", "rdm", "rdr",
Nov 16 19:48:00.322 INFO [stderr] 10 | |     "adm", "rd0", "rd1", "rd2", "rd3", "clb", "iac", "cmc", "cma", "ral", "rar", "tcc", "dac",
Nov 16 19:48:00.322 INFO [stderr] 11 | |     "tcs", "stc", "daa", "kbp", "dcl"
Nov 16 19:48:00.323 INFO [stderr] 12 | | ];
Nov 16 19:48:00.323 INFO [stderr]    | |__^
Nov 16 19:48:00.323 INFO [stderr]    |
Nov 16 19:48:00.323 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 19:48:00.324 INFO [stderr] 
Nov 16 19:48:00.324 INFO [stderr] warning: enum is never used: `Token`
Nov 16 19:48:00.324 INFO [stderr]   --> src/bin/assembler.rs:14:1
Nov 16 19:48:00.325 INFO [stderr]    |
Nov 16 19:48:00.325 INFO [stderr] 14 | enum Token {
Nov 16 19:48:00.325 INFO [stderr]    | ^^^^^^^^^^
Nov 16 19:48:00.325 INFO [stderr] 
Nov 16 19:48:00.998 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 16 19:48:01.000 INFO [stderr] su: No module specific data is present
Nov 16 19:48:01.284 INFO running `"docker" "inspect" "c56a11a9f0e346bee6114f7fee2bb7a670b69053aa608c5a13068bdb3f0e752a"`
Nov 16 19:48:01.390 INFO running `"docker" "rm" "-f" "c56a11a9f0e346bee6114f7fee2bb7a670b69053aa608c5a13068bdb3f0e752a"`
Nov 16 19:48:01.453 INFO [stdout] c56a11a9f0e346bee6114f7fee2bb7a670b69053aa608c5a13068bdb3f0e752a
Nov 16 19:48:01.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16 19:48:01.619 INFO [stdout] e38d832de7178c8af7830d7a669ba637e76cdda41fe860619a933e52ee9b0a6d
Nov 16 19:48:01.625 INFO running `"docker" "start" "-a" "e38d832de7178c8af7830d7a669ba637e76cdda41fe860619a933e52ee9b0a6d"`
Nov 16 19:48:02.094 INFO [stderr] usermod: no changes
Nov 16 19:48:02.140 INFO [stderr]    Compiling box v0.1.0 (/source)
Nov 16 19:48:02.525 INFO [stderr] warning: variable does not need to be mutable
Nov 16 19:48:02.526 INFO [stderr]   --> src/bin/assembler.rs:24:9
Nov 16 19:48:02.526 INFO [stderr]    |
Nov 16 19:48:02.526 INFO [stderr] 24 |     let mut reader = BufReader::new(f);
Nov 16 19:48:02.526 INFO [stderr]    |         ----^^^^^^
Nov 16 19:48:02.526 INFO [stderr]    |         |
Nov 16 19:48:02.526 INFO [stderr]    |         help: remove this `mut`
Nov 16 19:48:02.526 INFO [stderr]    |
Nov 16 19:48:02.526 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 19:48:02.526 INFO [stderr] 
Nov 16 19:48:02.526 INFO [stderr] warning: constant item is never used: `INSTRUCTIONS`
Nov 16 19:48:02.526 INFO [stderr]   --> src/bin/assembler.rs:7:1
Nov 16 19:48:02.526 INFO [stderr]    |
Nov 16 19:48:02.526 INFO [stderr] 7  | / const INSTRUCTIONS: &'static [&'static str] = &[
Nov 16 19:48:02.526 INFO [stderr] 8  | |     "nop", "jcn", "fim", "src", "fin", "jin", "jun", "jms", "inc", "isz", "add", "sub", "ld",
Nov 16 19:48:02.526 INFO [stderr] 9  | |     "xch", "bbl", "ldm", "wrm", "wmp", "wrr", "wr0", "wr1", "wr2", "wr3", "sbm", "rdm", "rdr",
Nov 16 19:48:02.526 INFO [stderr] 10 | |     "adm", "rd0", "rd1", "rd2", "rd3", "clb", "iac", "cmc", "cma", "ral", "rar", "tcc", "dac",
Nov 16 19:48:02.526 INFO [stderr] 11 | |     "tcs", "stc", "daa", "kbp", "dcl"
Nov 16 19:48:02.526 INFO [stderr] 12 | | ];
Nov 16 19:48:02.526 INFO [stderr]    | |__^
Nov 16 19:48:02.526 INFO [stderr]    |
Nov 16 19:48:02.526 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 19:48:02.526 INFO [stderr] 
Nov 16 19:48:02.526 INFO [stderr] warning: enum is never used: `Token`
Nov 16 19:48:02.526 INFO [stderr]   --> src/bin/assembler.rs:14:1
Nov 16 19:48:02.526 INFO [stderr]    |
Nov 16 19:48:02.526 INFO [stderr] 14 | enum Token {
Nov 16 19:48:02.526 INFO [stderr]    | ^^^^^^^^^^
Nov 16 19:48:02.526 INFO [stderr] 
Nov 16 19:48:02.942 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 16 19:48:02.946 INFO [stderr] su: No module specific data is present
Nov 16 19:48:03.192 INFO running `"docker" "inspect" "e38d832de7178c8af7830d7a669ba637e76cdda41fe860619a933e52ee9b0a6d"`
Nov 16 19:48:03.359 INFO running `"docker" "rm" "-f" "e38d832de7178c8af7830d7a669ba637e76cdda41fe860619a933e52ee9b0a6d"`
Nov 16 19:48:03.627 INFO [stdout] e38d832de7178c8af7830d7a669ba637e76cdda41fe860619a933e52ee9b0a6d
Nov 16 19:48:03.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16 19:48:04.011 INFO [stdout] 97ffab0da9912c04743abf14c58dcdc7d78c5c416c6110782fee4ea500c19836
Nov 16 19:48:04.014 INFO running `"docker" "start" "-a" "97ffab0da9912c04743abf14c58dcdc7d78c5c416c6110782fee4ea500c19836"`
Nov 16 19:48:05.151 INFO [stderr] usermod: no changes
Nov 16 19:48:05.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 19:48:05.215 INFO [stderr]      Running /target/debug/deps/assembler-8a63c8821a38e64a
Nov 16 19:48:05.235 INFO [stderr]      Running /target/debug/deps/box-7486ed3d4c760569
Nov 16 19:48:05.235 INFO [stdout] 
Nov 16 19:48:05.235 INFO [stdout] running 0 tests
Nov 16 19:48:05.235 INFO [stdout] 
Nov 16 19:48:05.235 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 19:48:05.235 INFO [stdout] 
Nov 16 19:48:05.243 INFO [stdout] 
Nov 16 19:48:05.243 INFO [stderr] su: No module specific data is present
Nov 16 19:48:05.243 INFO [stdout] running 0 tests
Nov 16 19:48:05.243 INFO [stdout] 
Nov 16 19:48:05.243 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 19:48:05.243 INFO [stdout] 
Nov 16 19:48:05.909 INFO running `"docker" "inspect" "97ffab0da9912c04743abf14c58dcdc7d78c5c416c6110782fee4ea500c19836"`
Nov 16 19:48:06.344 INFO running `"docker" "rm" "-f" "97ffab0da9912c04743abf14c58dcdc7d78c5c416c6110782fee4ea500c19836"`
Nov 16 19:48:06.647 INFO [stdout] 97ffab0da9912c04743abf14c58dcdc7d78c5c416c6110782fee4ea500c19836