Dec 05 14:37:12.331 INFO testing mfs/box against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 14:37:12.331 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 14:37:12.556 INFO [stdout] fe8bd6464acc030bdad893f073e35cd72904f180da204b2d271f437355b731c7
Dec 05 14:37:12.558 INFO running `"docker" "start" "-a" "fe8bd6464acc030bdad893f073e35cd72904f180da204b2d271f437355b731c7"`
Dec 05 14:37:13.056 INFO [stderr] usermod: no changes
Dec 05 14:37:13.088 INFO [stderr]    Compiling box v0.1.0 (/source)
Dec 05 14:37:13.335 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:37:13.335 INFO [stderr]   --> src/bin/assembler.rs:24:9
Dec 05 14:37:13.335 INFO [stderr]    |
Dec 05 14:37:13.335 INFO [stderr] 24 |     let mut reader = BufReader::new(f);
Dec 05 14:37:13.335 INFO [stderr]    |         ----^^^^^^
Dec 05 14:37:13.335 INFO [stderr]    |         |
Dec 05 14:37:13.335 INFO [stderr]    |         help: remove this `mut`
Dec 05 14:37:13.335 INFO [stderr]    |
Dec 05 14:37:13.335 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 14:37:13.335 INFO [stderr] 
Dec 05 14:37:13.335 INFO [stderr] warning: constant item is never used: `INSTRUCTIONS`
Dec 05 14:37:13.335 INFO [stderr]   --> src/bin/assembler.rs:7:1
Dec 05 14:37:13.335 INFO [stderr]    |
Dec 05 14:37:13.335 INFO [stderr] 7  | / const INSTRUCTIONS: &'static [&'static str] = &[
Dec 05 14:37:13.335 INFO [stderr] 8  | |     "nop", "jcn", "fim", "src", "fin", "jin", "jun", "jms", "inc", "isz", "add", "sub", "ld",
Dec 05 14:37:13.335 INFO [stderr] 9  | |     "xch", "bbl", "ldm", "wrm", "wmp", "wrr", "wr0", "wr1", "wr2", "wr3", "sbm", "rdm", "rdr",
Dec 05 14:37:13.335 INFO [stderr] 10 | |     "adm", "rd0", "rd1", "rd2", "rd3", "clb", "iac", "cmc", "cma", "ral", "rar", "tcc", "dac",
Dec 05 14:37:13.335 INFO [stderr] 11 | |     "tcs", "stc", "daa", "kbp", "dcl"
Dec 05 14:37:13.335 INFO [stderr] 12 | | ];
Dec 05 14:37:13.335 INFO [stderr]    | |__^
Dec 05 14:37:13.335 INFO [stderr]    |
Dec 05 14:37:13.335 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:37:13.335 INFO [stderr] 
Dec 05 14:37:13.335 INFO [stderr] warning: enum is never used: `Token`
Dec 05 14:37:13.335 INFO [stderr]   --> src/bin/assembler.rs:14:1
Dec 05 14:37:13.335 INFO [stderr]    |
Dec 05 14:37:13.335 INFO [stderr] 14 | enum Token {
Dec 05 14:37:13.335 INFO [stderr]    | ^^^^^^^^^^
Dec 05 14:37:13.335 INFO [stderr] 
Dec 05 14:37:14.077 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 05 14:37:14.082 INFO [stderr] su: No module specific data is present
Dec 05 14:37:14.482 INFO running `"docker" "inspect" "fe8bd6464acc030bdad893f073e35cd72904f180da204b2d271f437355b731c7"`
Dec 05 14:37:14.643 INFO running `"docker" "rm" "-f" "fe8bd6464acc030bdad893f073e35cd72904f180da204b2d271f437355b731c7"`
Dec 05 14:37:14.758 INFO [stdout] fe8bd6464acc030bdad893f073e35cd72904f180da204b2d271f437355b731c7
Dec 05 14:37:14.762 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 14:37:14.912 INFO [stdout] afbd245cc103c5c3e65da10be9844ced6a1714db26ca0eec6e5a628123fa23d9
Dec 05 14:37:14.920 INFO running `"docker" "start" "-a" "afbd245cc103c5c3e65da10be9844ced6a1714db26ca0eec6e5a628123fa23d9"`
Dec 05 14:37:15.874 INFO [stderr] usermod: no changes
Dec 05 14:37:15.928 INFO [stderr]    Compiling box v0.1.0 (/source)
Dec 05 14:37:16.332 INFO [stderr] warning: variable does not need to be mutable
Dec 05 14:37:16.332 INFO [stderr]   --> src/bin/assembler.rs:24:9
Dec 05 14:37:16.332 INFO [stderr]    |
Dec 05 14:37:16.332 INFO [stderr] 24 |     let mut reader = BufReader::new(f);
Dec 05 14:37:16.332 INFO [stderr]    |         ----^^^^^^
Dec 05 14:37:16.332 INFO [stderr]    |         |
Dec 05 14:37:16.332 INFO [stderr]    |         help: remove this `mut`
Dec 05 14:37:16.332 INFO [stderr]    |
Dec 05 14:37:16.332 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 14:37:16.332 INFO [stderr] 
Dec 05 14:37:16.332 INFO [stderr] warning: constant item is never used: `INSTRUCTIONS`
Dec 05 14:37:16.332 INFO [stderr]   --> src/bin/assembler.rs:7:1
Dec 05 14:37:16.332 INFO [stderr]    |
Dec 05 14:37:16.332 INFO [stderr] 7  | / const INSTRUCTIONS: &'static [&'static str] = &[
Dec 05 14:37:16.332 INFO [stderr] 8  | |     "nop", "jcn", "fim", "src", "fin", "jin", "jun", "jms", "inc", "isz", "add", "sub", "ld",
Dec 05 14:37:16.332 INFO [stderr] 9  | |     "xch", "bbl", "ldm", "wrm", "wmp", "wrr", "wr0", "wr1", "wr2", "wr3", "sbm", "rdm", "rdr",
Dec 05 14:37:16.332 INFO [stderr] 10 | |     "adm", "rd0", "rd1", "rd2", "rd3", "clb", "iac", "cmc", "cma", "ral", "rar", "tcc", "dac",
Dec 05 14:37:16.332 INFO [stderr] 11 | |     "tcs", "stc", "daa", "kbp", "dcl"
Dec 05 14:37:16.333 INFO [stderr] 12 | | ];
Dec 05 14:37:16.333 INFO [stderr]    | |__^
Dec 05 14:37:16.333 INFO [stderr]    |
Dec 05 14:37:16.333 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 14:37:16.333 INFO [stderr] 
Dec 05 14:37:16.333 INFO [stderr] warning: enum is never used: `Token`
Dec 05 14:37:16.333 INFO [stderr]   --> src/bin/assembler.rs:14:1
Dec 05 14:37:16.333 INFO [stderr]    |
Dec 05 14:37:16.333 INFO [stderr] 14 | enum Token {
Dec 05 14:37:16.333 INFO [stderr]    | ^^^^^^^^^^
Dec 05 14:37:16.333 INFO [stderr] 
Dec 05 14:37:17.160 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 05 14:37:17.162 INFO [stderr] su: No module specific data is present
Dec 05 14:37:17.878 INFO running `"docker" "inspect" "afbd245cc103c5c3e65da10be9844ced6a1714db26ca0eec6e5a628123fa23d9"`
Dec 05 14:37:18.146 INFO running `"docker" "rm" "-f" "afbd245cc103c5c3e65da10be9844ced6a1714db26ca0eec6e5a628123fa23d9"`
Dec 05 14:37:18.498 INFO [stdout] afbd245cc103c5c3e65da10be9844ced6a1714db26ca0eec6e5a628123fa23d9
Dec 05 14:37:18.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 14:37:19.210 INFO [stdout] b6703d73dffa3a01c6aeed1e6a1ef4415a01489aad395affab4cd67d33a526f2
Dec 05 14:37:19.220 INFO running `"docker" "start" "-a" "b6703d73dffa3a01c6aeed1e6a1ef4415a01489aad395affab4cd67d33a526f2"`
Dec 05 14:37:20.588 INFO [stderr] usermod: no changes
Dec 05 14:37:20.662 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 14:37:20.668 INFO [stderr]      Running /target/debug/deps/assembler-02da6a86b23d36b2
Dec 05 14:37:20.672 INFO [stdout] 
Dec 05 14:37:20.672 INFO [stdout] running 0 tests
Dec 05 14:37:20.672 INFO [stdout] 
Dec 05 14:37:20.672 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:37:20.672 INFO [stdout] 
Dec 05 14:37:20.672 INFO [stdout] 
Dec 05 14:37:20.672 INFO [stdout] running 0 tests
Dec 05 14:37:20.672 INFO [stdout] 
Dec 05 14:37:20.672 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 14:37:20.672 INFO [stdout] 
Dec 05 14:37:20.672 INFO [stderr]      Running /target/debug/deps/box-e07991eacee20eb1
Dec 05 14:37:20.674 INFO [stderr] su: No module specific data is present
Dec 05 14:37:21.556 INFO running `"docker" "inspect" "b6703d73dffa3a01c6aeed1e6a1ef4415a01489aad395affab4cd67d33a526f2"`
Dec 05 14:37:21.812 INFO running `"docker" "rm" "-f" "b6703d73dffa3a01c6aeed1e6a1ef4415a01489aad395affab4cd67d33a526f2"`
Dec 05 14:37:22.108 INFO [stdout] b6703d73dffa3a01c6aeed1e6a1ef4415a01489aad395affab4cd67d33a526f2