Nov 16 12:08:11.430 INFO testing studio-lucia/fldtools against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 12:08:11.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16 12:08:11.942 INFO [stdout] 781a0c326597e62a1baf7659dbf91ae8494bd2a462a6c30aa61caabd632f6506
Nov 16 12:08:11.943 INFO running `"docker" "start" "-a" "781a0c326597e62a1baf7659dbf91ae8494bd2a462a6c30aa61caabd632f6506"`
Nov 16 12:08:14.438 INFO [stderr] usermod: no changes
Nov 16 12:08:14.515 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 16 12:08:14.603 INFO [stderr]    Compiling libc v0.2.26
Nov 16 12:08:14.603 INFO [stderr]    Compiling either v1.1.0
Nov 16 12:08:15.149 INFO [stderr]    Compiling itertools v0.6.1
Nov 16 12:08:16.536 INFO [stderr]    Compiling term_size v0.3.0
Nov 16 12:08:16.544 INFO [stderr]    Compiling atty v0.2.2
Nov 16 12:08:16.937 INFO [stderr]    Compiling textwrap v0.6.0
Nov 16 12:08:18.687 INFO [stderr]    Compiling clap v2.25.0
Nov 16 12:08:36.099 INFO [stderr]    Compiling fldtools v0.1.1 (/source)
Nov 16 12:08:36.979 INFO [stderr] warning: variable does not need to be mutable
Nov 16 12:08:36.979 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Nov 16 12:08:36.979 INFO [stderr]    |
Nov 16 12:08:36.979 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Nov 16 12:08:36.979 INFO [stderr]    |                ----^^^^^^
Nov 16 12:08:36.979 INFO [stderr]    |                |
Nov 16 12:08:36.979 INFO [stderr]    |                help: remove this `mut`
Nov 16 12:08:36.979 INFO [stderr]    |
Nov 16 12:08:36.979 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 12:08:36.979 INFO [stderr] 
Nov 16 12:08:38.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.53s
Nov 16 12:08:38.006 INFO [stderr] su: No module specific data is present
Nov 16 12:08:38.353 INFO running `"docker" "inspect" "781a0c326597e62a1baf7659dbf91ae8494bd2a462a6c30aa61caabd632f6506"`
Nov 16 12:08:38.529 INFO running `"docker" "rm" "-f" "781a0c326597e62a1baf7659dbf91ae8494bd2a462a6c30aa61caabd632f6506"`
Nov 16 12:08:38.823 INFO [stdout] 781a0c326597e62a1baf7659dbf91ae8494bd2a462a6c30aa61caabd632f6506
Nov 16 12:08:38.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16 12:08:39.394 INFO [stdout] 9e8b627a602e9ff444005e26dff7b07b22f7ad4f395c3db7e955f4f19746399a
Nov 16 12:08:39.396 INFO running `"docker" "start" "-a" "9e8b627a602e9ff444005e26dff7b07b22f7ad4f395c3db7e955f4f19746399a"`
Nov 16 12:08:40.439 INFO [stderr] usermod: no changes
Nov 16 12:08:40.499 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 16 12:08:40.577 INFO [stderr]    Compiling fldtools v0.1.1 (/source)
Nov 16 12:08:41.123 INFO [stderr] warning: variable does not need to be mutable
Nov 16 12:08:41.124 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Nov 16 12:08:41.124 INFO [stderr]    |
Nov 16 12:08:41.124 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Nov 16 12:08:41.125 INFO [stderr]    |                ----^^^^^^
Nov 16 12:08:41.125 INFO [stderr]    |                |
Nov 16 12:08:41.125 INFO [stderr]    |                help: remove this `mut`
Nov 16 12:08:41.135 INFO [stderr]    |
Nov 16 12:08:41.135 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 12:08:41.136 INFO [stderr] 
Nov 16 12:08:42.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Nov 16 12:08:42.151 INFO [stderr] su: No module specific data is present
Nov 16 12:08:42.857 INFO running `"docker" "inspect" "9e8b627a602e9ff444005e26dff7b07b22f7ad4f395c3db7e955f4f19746399a"`
Nov 16 12:08:43.126 INFO running `"docker" "rm" "-f" "9e8b627a602e9ff444005e26dff7b07b22f7ad4f395c3db7e955f4f19746399a"`
Nov 16 12:08:43.455 INFO [stdout] 9e8b627a602e9ff444005e26dff7b07b22f7ad4f395c3db7e955f4f19746399a
Nov 16 12:08:43.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 16 12:08:43.905 INFO [stdout] c62ba10ff93b32197a97e034286088333bd4b14610950f2a982f3728d5b7320e
Nov 16 12:08:43.915 INFO running `"docker" "start" "-a" "c62ba10ff93b32197a97e034286088333bd4b14610950f2a982f3728d5b7320e"`
Nov 16 12:08:45.115 INFO [stderr] usermod: no changes
Nov 16 12:08:45.191 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 16 12:08:45.246 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 16 12:08:45.246 INFO [stderr]      Running /target/debug/deps/fldtools-557e07dec03f733d
Nov 16 12:08:45.259 INFO [stderr]      Running /target/debug/deps/fldpack-5d28723e3c0b5c38
Nov 16 12:08:45.259 INFO [stdout] 
Nov 16 12:08:45.259 INFO [stdout] running 0 tests
Nov 16 12:08:45.259 INFO [stdout] 
Nov 16 12:08:45.259 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:08:45.259 INFO [stdout] 
Nov 16 12:08:45.267 INFO [stdout] 
Nov 16 12:08:45.267 INFO [stdout] running 0 tests
Nov 16 12:08:45.267 INFO [stdout] 
Nov 16 12:08:45.267 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:08:45.267 INFO [stdout] 
Nov 16 12:08:45.275 INFO [stderr]      Running /target/debug/deps/fldunpack-d24f36de8ae3aa97
Nov 16 12:08:45.275 INFO [stdout] 
Nov 16 12:08:45.275 INFO [stdout] running 0 tests
Nov 16 12:08:45.275 INFO [stdout] 
Nov 16 12:08:45.275 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:08:45.275 INFO [stdout] 
Nov 16 12:08:45.279 INFO [stderr]    Doc-tests fldtools
Nov 16 12:08:45.551 INFO [stdout] 
Nov 16 12:08:45.551 INFO [stdout] running 0 tests
Nov 16 12:08:45.551 INFO [stdout] 
Nov 16 12:08:45.551 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:08:45.551 INFO [stdout] 
Nov 16 12:08:45.559 INFO [stderr] su: No module specific data is present
Nov 16 12:08:46.727 INFO running `"docker" "inspect" "c62ba10ff93b32197a97e034286088333bd4b14610950f2a982f3728d5b7320e"`
Nov 16 12:08:46.985 INFO running `"docker" "rm" "-f" "c62ba10ff93b32197a97e034286088333bd4b14610950f2a982f3728d5b7320e"`
Nov 16 12:08:47.303 INFO [stdout] c62ba10ff93b32197a97e034286088333bd4b14610950f2a982f3728d5b7320e