Dec 05 15:04:44.639 INFO checking convert-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 15:04:44.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 15:04:45.115 INFO [stdout] 2831c2da773349d4732a715bfda6a52cc94162867478ee29b5356e4d8fdf4c6e
Dec 05 15:04:45.119 INFO running `"docker" "start" "-a" "2831c2da773349d4732a715bfda6a52cc94162867478ee29b5356e4d8fdf4c6e"`
Dec 05 15:04:46.511 INFO [stderr] usermod: no changes
Dec 05 15:04:46.671 INFO [stderr]     Checking convert v0.2.0 (/source)
Dec 05 15:04:50.564 INFO [stderr] warning: unused import: `json::parse`
Dec 05 15:04:50.564 INFO [stderr]   --> src/main.rs:14:5
Dec 05 15:04:50.564 INFO [stderr]    |
Dec 05 15:04:50.564 INFO [stderr] 14 | use json::parse;
Dec 05 15:04:50.564 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 15:04:50.564 INFO [stderr]    |
Dec 05 15:04:50.564 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 15:04:50.564 INFO [stderr] 
Dec 05 15:04:50.612 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 05 15:04:50.612 INFO [stderr]   --> src/main.rs:40:26
Dec 05 15:04:50.612 INFO [stderr]    |
Dec 05 15:04:50.612 INFO [stderr] 40 |         for cause in err.causes().skip(1) {
Dec 05 15:04:50.612 INFO [stderr]    |                          ^^^^^^
Dec 05 15:04:50.612 INFO [stderr]    |
Dec 05 15:04:50.612 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 15:04:50.612 INFO [stderr] 
Dec 05 15:04:50.699 INFO [stderr] warning: unused variable: `val`
Dec 05 15:04:50.699 INFO [stderr]   --> src/main.rs:90:20
Dec 05 15:04:50.699 INFO [stderr]    |
Dec 05 15:04:50.699 INFO [stderr] 90 |         for (curr, val) in obj.iter() {
Dec 05 15:04:50.699 INFO [stderr]    |                    ^^^ help: consider using `_val` instead
Dec 05 15:04:50.699 INFO [stderr]    |
Dec 05 15:04:50.699 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:04:50.699 INFO [stderr] 
Dec 05 15:04:50.723 INFO [stderr] warning: unused attribute
Dec 05 15:04:50.723 INFO [stderr]  --> src/main.rs:9:1
Dec 05 15:04:50.723 INFO [stderr]   |
Dec 05 15:04:50.723 INFO [stderr] 9 | #[macro_use]
Dec 05 15:04:50.723 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:04:50.723 INFO [stderr]   |
Dec 05 15:04:50.723 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 05 15:04:50.723 INFO [stderr] 
Dec 05 15:04:50.723 INFO [stderr] warning: unused attribute
Dec 05 15:04:50.723 INFO [stderr]  --> src/main.rs:9:1
Dec 05 15:04:50.723 INFO [stderr]   |
Dec 05 15:04:50.723 INFO [stderr] 9 | #[macro_use]
Dec 05 15:04:50.723 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:04:50.723 INFO [stderr] 
Dec 05 15:04:50.795 INFO [stderr] warning: unused import: `json::parse`
Dec 05 15:04:50.795 INFO [stderr]   --> src/main.rs:14:5
Dec 05 15:04:50.795 INFO [stderr]    |
Dec 05 15:04:50.795 INFO [stderr] 14 | use json::parse;
Dec 05 15:04:50.795 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 15:04:50.795 INFO [stderr]    |
Dec 05 15:04:50.795 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 15:04:50.795 INFO [stderr] 
Dec 05 15:04:50.844 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 05 15:04:50.844 INFO [stderr]   --> src/main.rs:40:26
Dec 05 15:04:50.844 INFO [stderr]    |
Dec 05 15:04:50.844 INFO [stderr] 40 |         for cause in err.causes().skip(1) {
Dec 05 15:04:50.844 INFO [stderr]    |                          ^^^^^^
Dec 05 15:04:50.844 INFO [stderr]    |
Dec 05 15:04:50.844 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 15:04:50.844 INFO [stderr] 
Dec 05 15:04:50.903 INFO [stderr] warning: unused variable: `val`
Dec 05 15:04:50.903 INFO [stderr]   --> src/main.rs:90:20
Dec 05 15:04:50.903 INFO [stderr]    |
Dec 05 15:04:50.903 INFO [stderr] 90 |         for (curr, val) in obj.iter() {
Dec 05 15:04:50.903 INFO [stderr]    |                    ^^^ help: consider using `_val` instead
Dec 05 15:04:50.903 INFO [stderr]    |
Dec 05 15:04:50.903 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:04:50.903 INFO [stderr] 
Dec 05 15:04:50.920 INFO [stderr] warning: unused attribute
Dec 05 15:04:50.920 INFO [stderr]  --> src/main.rs:9:1
Dec 05 15:04:50.920 INFO [stderr]   |
Dec 05 15:04:50.920 INFO [stderr] 9 | #[macro_use]
Dec 05 15:04:50.920 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:04:50.920 INFO [stderr]   |
Dec 05 15:04:50.920 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 05 15:04:50.920 INFO [stderr] 
Dec 05 15:04:50.920 INFO [stderr] warning: unused attribute
Dec 05 15:04:50.920 INFO [stderr]  --> src/main.rs:9:1
Dec 05 15:04:50.920 INFO [stderr]   |
Dec 05 15:04:50.920 INFO [stderr] 9 | #[macro_use]
Dec 05 15:04:50.920 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:04:50.920 INFO [stderr] 
Dec 05 15:04:50.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
Dec 05 15:04:50.949 INFO [stderr] su: No module specific data is present
Dec 05 15:04:51.981 INFO running `"docker" "inspect" "2831c2da773349d4732a715bfda6a52cc94162867478ee29b5356e4d8fdf4c6e"`
Dec 05 15:04:52.141 INFO running `"docker" "rm" "-f" "2831c2da773349d4732a715bfda6a52cc94162867478ee29b5356e4d8fdf4c6e"`
Dec 05 15:04:52.295 INFO [stdout] 2831c2da773349d4732a715bfda6a52cc94162867478ee29b5356e4d8fdf4c6e