Dec 01 00:19:43.297 INFO checking convert-0.2.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 00:19:43.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 00:19:43.716 INFO [stdout] 99efb6a3f133636ff69600c3ca9c47bd2a3daa21d3be93188c2edfe3c5ed873c
Dec 01 00:19:43.721 INFO running `"docker" "start" "-a" "99efb6a3f133636ff69600c3ca9c47bd2a3daa21d3be93188c2edfe3c5ed873c"`
Dec 01 00:19:45.324 INFO [stderr] usermod: no changes
Dec 01 00:19:45.573 INFO [stderr]     Checking convert v0.2.0 (/source)
Dec 01 00:19:51.344 INFO [stderr] warning: unused import: `json::parse`
Dec 01 00:19:51.344 INFO [stderr]   --> src/main.rs:14:5
Dec 01 00:19:51.344 INFO [stderr]    |
Dec 01 00:19:51.344 INFO [stderr] 14 | use json::parse;
Dec 01 00:19:51.344 INFO [stderr]    |     ^^^^^^^^^^^
Dec 01 00:19:51.344 INFO [stderr]    |
Dec 01 00:19:51.344 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 00:19:51.344 INFO [stderr] 
Dec 01 00:19:51.352 INFO [stderr] warning: unused import: `json::parse`
Dec 01 00:19:51.352 INFO [stderr]   --> src/main.rs:14:5
Dec 01 00:19:51.352 INFO [stderr]    |
Dec 01 00:19:51.352 INFO [stderr] 14 | use json::parse;
Dec 01 00:19:51.356 INFO [stderr]    |     ^^^^^^^^^^^
Dec 01 00:19:51.356 INFO [stderr]    |
Dec 01 00:19:51.356 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 00:19:51.356 INFO [stderr] 
Dec 01 00:19:51.444 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 01 00:19:51.444 INFO [stderr]   --> src/main.rs:40:26
Dec 01 00:19:51.444 INFO [stderr]    |
Dec 01 00:19:51.444 INFO [stderr] 40 |         for cause in err.causes().skip(1) {
Dec 01 00:19:51.444 INFO [stderr]    |                          ^^^^^^
Dec 01 00:19:51.444 INFO [stderr]    |
Dec 01 00:19:51.444 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 01 00:19:51.444 INFO [stderr] 
Dec 01 00:19:51.444 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 01 00:19:51.444 INFO [stderr]   --> src/main.rs:40:26
Dec 01 00:19:51.444 INFO [stderr]    |
Dec 01 00:19:51.444 INFO [stderr] 40 |         for cause in err.causes().skip(1) {
Dec 01 00:19:51.444 INFO [stderr]    |                          ^^^^^^
Dec 01 00:19:51.444 INFO [stderr]    |
Dec 01 00:19:51.444 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 01 00:19:51.444 INFO [stderr] 
Dec 01 00:19:51.504 INFO [stderr] warning: unused variable: `val`
Dec 01 00:19:51.504 INFO [stderr]   --> src/main.rs:90:20
Dec 01 00:19:51.504 INFO [stderr]    |
Dec 01 00:19:51.504 INFO [stderr] 90 |         for (curr, val) in obj.iter() {
Dec 01 00:19:51.504 INFO [stderr]    |                    ^^^ help: consider using `_val` instead
Dec 01 00:19:51.504 INFO [stderr]    |
Dec 01 00:19:51.504 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 00:19:51.504 INFO [stderr] 
Dec 01 00:19:51.520 INFO [stderr] warning: unused attribute
Dec 01 00:19:51.520 INFO [stderr]  --> src/main.rs:9:1
Dec 01 00:19:51.520 INFO [stderr]   |
Dec 01 00:19:51.520 INFO [stderr] 9 | #[macro_use]
Dec 01 00:19:51.520 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:19:51.520 INFO [stderr]   |
Dec 01 00:19:51.520 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 01 00:19:51.520 INFO [stderr] 
Dec 01 00:19:51.520 INFO [stderr] warning: unused attribute
Dec 01 00:19:51.520 INFO [stderr]  --> src/main.rs:9:1
Dec 01 00:19:51.520 INFO [stderr]   |
Dec 01 00:19:51.520 INFO [stderr] 9 | #[macro_use]
Dec 01 00:19:51.520 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:19:51.520 INFO [stderr] 
Dec 01 00:19:51.535 INFO [stderr] warning: unused variable: `val`
Dec 01 00:19:51.535 INFO [stderr]   --> src/main.rs:90:20
Dec 01 00:19:51.535 INFO [stderr]    |
Dec 01 00:19:51.535 INFO [stderr] 90 |         for (curr, val) in obj.iter() {
Dec 01 00:19:51.535 INFO [stderr]    |                    ^^^ help: consider using `_val` instead
Dec 01 00:19:51.535 INFO [stderr]    |
Dec 01 00:19:51.535 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 00:19:51.535 INFO [stderr] 
Dec 01 00:19:51.567 INFO [stderr] warning: unused attribute
Dec 01 00:19:51.567 INFO [stderr]  --> src/main.rs:9:1
Dec 01 00:19:51.568 INFO [stderr]   |
Dec 01 00:19:51.568 INFO [stderr] 9 | #[macro_use]
Dec 01 00:19:51.568 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:19:51.568 INFO [stderr]   |
Dec 01 00:19:51.568 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 01 00:19:51.568 INFO [stderr] 
Dec 01 00:19:51.568 INFO [stderr] warning: unused attribute
Dec 01 00:19:51.568 INFO [stderr]  --> src/main.rs:9:1
Dec 01 00:19:51.568 INFO [stderr]   |
Dec 01 00:19:51.568 INFO [stderr] 9 | #[macro_use]
Dec 01 00:19:51.568 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 00:19:51.568 INFO [stderr] 
Dec 01 00:19:51.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
Dec 01 00:19:51.600 INFO [stderr] su: No module specific data is present
Dec 01 00:19:51.988 INFO running `"docker" "inspect" "99efb6a3f133636ff69600c3ca9c47bd2a3daa21d3be93188c2edfe3c5ed873c"`
Dec 01 00:19:52.130 INFO running `"docker" "rm" "-f" "99efb6a3f133636ff69600c3ca9c47bd2a3daa21d3be93188c2edfe3c5ed873c"`
Dec 01 00:19:52.330 INFO [stdout] 99efb6a3f133636ff69600c3ca9c47bd2a3daa21d3be93188c2edfe3c5ed873c