Dec 05 15:04:37.850 INFO checking convert-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:04:37.850 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 15:04:38.292 INFO [stdout] 0f794b8b39f8e951f09c8df93b3646cff6cf60ce09c685fd8e2b3af28b7c12e4
Dec 05 15:04:38.296 INFO running `"docker" "start" "-a" "0f794b8b39f8e951f09c8df93b3646cff6cf60ce09c685fd8e2b3af28b7c12e4"`
Dec 05 15:04:39.511 INFO [stderr] usermod: no changes
Dec 05 15:04:39.743 INFO [stderr]     Checking convert v0.2.0 (/source)
Dec 05 15:04:44.803 INFO [stderr] warning: unused import: `json::parse`
Dec 05 15:04:44.803 INFO [stderr]   --> src/main.rs:14:5
Dec 05 15:04:44.803 INFO [stderr]    |
Dec 05 15:04:44.803 INFO [stderr] 14 | use json::parse;
Dec 05 15:04:44.803 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 15:04:44.803 INFO [stderr]    |
Dec 05 15:04:44.803 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 15:04:44.803 INFO [stderr] 
Dec 05 15:04:44.947 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 05 15:04:44.947 INFO [stderr]   --> src/main.rs:40:26
Dec 05 15:04:44.947 INFO [stderr]    |
Dec 05 15:04:44.947 INFO [stderr] 40 |         for cause in err.causes().skip(1) {
Dec 05 15:04:44.947 INFO [stderr]    |                          ^^^^^^
Dec 05 15:04:44.947 INFO [stderr]    |
Dec 05 15:04:44.947 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 15:04:44.947 INFO [stderr] 
Dec 05 15:04:45.123 INFO [stderr] warning: unused variable: `val`
Dec 05 15:04:45.123 INFO [stderr]   --> src/main.rs:90:20
Dec 05 15:04:45.127 INFO [stderr]    |
Dec 05 15:04:45.127 INFO [stderr] 90 |         for (curr, val) in obj.iter() {
Dec 05 15:04:45.127 INFO [stderr]    |                    ^^^ help: consider using `_val` instead
Dec 05 15:04:45.127 INFO [stderr]    |
Dec 05 15:04:45.127 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:04:45.127 INFO [stderr] 
Dec 05 15:04:45.169 INFO [stderr] warning: unused attribute
Dec 05 15:04:45.170 INFO [stderr]  --> src/main.rs:9:1
Dec 05 15:04:45.170 INFO [stderr]   |
Dec 05 15:04:45.170 INFO [stderr] 9 | #[macro_use]
Dec 05 15:04:45.170 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:04:45.170 INFO [stderr]   |
Dec 05 15:04:45.170 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 05 15:04:45.170 INFO [stderr] 
Dec 05 15:04:45.170 INFO [stderr] warning: unused attribute
Dec 05 15:04:45.170 INFO [stderr]  --> src/main.rs:9:1
Dec 05 15:04:45.170 INFO [stderr]   |
Dec 05 15:04:45.170 INFO [stderr] 9 | #[macro_use]
Dec 05 15:04:45.170 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:04:45.170 INFO [stderr] 
Dec 05 15:04:45.492 INFO [stderr] warning: unused import: `json::parse`
Dec 05 15:04:45.492 INFO [stderr]   --> src/main.rs:14:5
Dec 05 15:04:45.492 INFO [stderr]    |
Dec 05 15:04:45.492 INFO [stderr] 14 | use json::parse;
Dec 05 15:04:45.492 INFO [stderr]    |     ^^^^^^^^^^^
Dec 05 15:04:45.492 INFO [stderr]    |
Dec 05 15:04:45.492 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 15:04:45.492 INFO [stderr] 
Dec 05 15:04:45.563 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 05 15:04:45.563 INFO [stderr]   --> src/main.rs:40:26
Dec 05 15:04:45.563 INFO [stderr]    |
Dec 05 15:04:45.563 INFO [stderr] 40 |         for cause in err.causes().skip(1) {
Dec 05 15:04:45.563 INFO [stderr]    |                          ^^^^^^
Dec 05 15:04:45.563 INFO [stderr]    |
Dec 05 15:04:45.563 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 15:04:45.563 INFO [stderr] 
Dec 05 15:04:45.623 INFO [stderr] warning: unused variable: `val`
Dec 05 15:04:45.623 INFO [stderr]   --> src/main.rs:90:20
Dec 05 15:04:45.623 INFO [stderr]    |
Dec 05 15:04:45.623 INFO [stderr] 90 |         for (curr, val) in obj.iter() {
Dec 05 15:04:45.623 INFO [stderr]    |                    ^^^ help: consider using `_val` instead
Dec 05 15:04:45.623 INFO [stderr]    |
Dec 05 15:04:45.623 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 15:04:45.623 INFO [stderr] 
Dec 05 15:04:45.639 INFO [stderr] warning: unused attribute
Dec 05 15:04:45.639 INFO [stderr]  --> src/main.rs:9:1
Dec 05 15:04:45.639 INFO [stderr]   |
Dec 05 15:04:45.639 INFO [stderr] 9 | #[macro_use]
Dec 05 15:04:45.639 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:04:45.639 INFO [stderr]   |
Dec 05 15:04:45.639 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 05 15:04:45.639 INFO [stderr] 
Dec 05 15:04:45.639 INFO [stderr] warning: unused attribute
Dec 05 15:04:45.639 INFO [stderr]  --> src/main.rs:9:1
Dec 05 15:04:45.639 INFO [stderr]   |
Dec 05 15:04:45.639 INFO [stderr] 9 | #[macro_use]
Dec 05 15:04:45.639 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 15:04:45.639 INFO [stderr] 
Dec 05 15:04:45.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
Dec 05 15:04:45.703 INFO [stderr] su: No module specific data is present
Dec 05 15:04:46.731 INFO running `"docker" "inspect" "0f794b8b39f8e951f09c8df93b3646cff6cf60ce09c685fd8e2b3af28b7c12e4"`
Dec 05 15:04:47.045 INFO running `"docker" "rm" "-f" "0f794b8b39f8e951f09c8df93b3646cff6cf60ce09c685fd8e2b3af28b7c12e4"`
Dec 05 15:04:47.330 INFO [stdout] 0f794b8b39f8e951f09c8df93b3646cff6cf60ce09c685fd8e2b3af28b7c12e4