Dec 07 19:51:25.099 INFO testing convert-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 19:51:25.099 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07 19:51:25.304 INFO [stdout] 00ebfc8efc2eb38a384f041d6426ab3f38f48330542a4ff14534d078dd3460ec
Dec 07 19:51:25.307 INFO running `"docker" "start" "-a" "00ebfc8efc2eb38a384f041d6426ab3f38f48330542a4ff14534d078dd3460ec"`
Dec 07 19:51:26.016 INFO [stderr] usermod: no changes
Dec 07 19:51:26.254 INFO [stderr]    Compiling convert v0.2.0 (/source)
Dec 07 19:51:30.492 INFO [stderr] warning: unused import: `json::parse`
Dec 07 19:51:30.492 INFO [stderr]   --> src/main.rs:14:5
Dec 07 19:51:30.492 INFO [stderr]    |
Dec 07 19:51:30.492 INFO [stderr] 14 | use json::parse;
Dec 07 19:51:30.492 INFO [stderr]    |     ^^^^^^^^^^^
Dec 07 19:51:30.492 INFO [stderr]    |
Dec 07 19:51:30.492 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 19:51:30.492 INFO [stderr] 
Dec 07 19:51:30.572 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 07 19:51:30.572 INFO [stderr]   --> src/main.rs:40:26
Dec 07 19:51:30.572 INFO [stderr]    |
Dec 07 19:51:30.572 INFO [stderr] 40 |         for cause in err.causes().skip(1) {
Dec 07 19:51:30.572 INFO [stderr]    |                          ^^^^^^
Dec 07 19:51:30.572 INFO [stderr]    |
Dec 07 19:51:30.572 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 07 19:51:30.572 INFO [stderr] 
Dec 07 19:51:30.688 INFO [stderr] warning: unused variable: `val`
Dec 07 19:51:30.688 INFO [stderr]   --> src/main.rs:90:20
Dec 07 19:51:30.688 INFO [stderr]    |
Dec 07 19:51:30.688 INFO [stderr] 90 |         for (curr, val) in obj.iter() {
Dec 07 19:51:30.688 INFO [stderr]    |                    ^^^ help: consider using `_val` instead
Dec 07 19:51:30.688 INFO [stderr]    |
Dec 07 19:51:30.688 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 19:51:30.688 INFO [stderr] 
Dec 07 19:51:30.704 INFO [stderr] warning: unused attribute
Dec 07 19:51:30.704 INFO [stderr]  --> src/main.rs:9:1
Dec 07 19:51:30.704 INFO [stderr]   |
Dec 07 19:51:30.704 INFO [stderr] 9 | #[macro_use]
Dec 07 19:51:30.704 INFO [stderr]   | ^^^^^^^^^^^^
Dec 07 19:51:30.704 INFO [stderr]   |
Dec 07 19:51:30.704 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 07 19:51:30.704 INFO [stderr] 
Dec 07 19:51:30.704 INFO [stderr] warning: unused attribute
Dec 07 19:51:30.704 INFO [stderr]  --> src/main.rs:9:1
Dec 07 19:51:30.704 INFO [stderr]   |
Dec 07 19:51:30.704 INFO [stderr] 9 | #[macro_use]
Dec 07 19:51:30.704 INFO [stderr]   | ^^^^^^^^^^^^
Dec 07 19:51:30.704 INFO [stderr] 
Dec 07 19:51:34.113 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.07s
Dec 07 19:51:34.124 INFO [stderr] su: No module specific data is present
Dec 07 19:51:34.591 INFO running `"docker" "inspect" "00ebfc8efc2eb38a384f041d6426ab3f38f48330542a4ff14534d078dd3460ec"`
Dec 07 19:51:34.841 INFO running `"docker" "rm" "-f" "00ebfc8efc2eb38a384f041d6426ab3f38f48330542a4ff14534d078dd3460ec"`
Dec 07 19:51:35.145 INFO [stdout] 00ebfc8efc2eb38a384f041d6426ab3f38f48330542a4ff14534d078dd3460ec
Dec 07 19:51:35.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07 19:51:35.488 INFO [stdout] ad5871486f1c78db78f5b1b06fbe3735dfe66326c015a11d15cdd75de51944a3
Dec 07 19:51:35.494 INFO running `"docker" "start" "-a" "ad5871486f1c78db78f5b1b06fbe3735dfe66326c015a11d15cdd75de51944a3"`
Dec 07 19:51:36.728 INFO [stderr] usermod: no changes
Dec 07 19:51:36.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 07 19:51:36.981 INFO [stderr] su: No module specific data is present
Dec 07 19:51:37.569 INFO running `"docker" "inspect" "ad5871486f1c78db78f5b1b06fbe3735dfe66326c015a11d15cdd75de51944a3"`
Dec 07 19:51:37.698 INFO running `"docker" "rm" "-f" "ad5871486f1c78db78f5b1b06fbe3735dfe66326c015a11d15cdd75de51944a3"`
Dec 07 19:51:37.804 INFO [stdout] ad5871486f1c78db78f5b1b06fbe3735dfe66326c015a11d15cdd75de51944a3
Dec 07 19:51:37.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07 19:51:38.068 INFO [stdout] e4283f2033e5f4b39df036dffc7b613235ba2bccdbb4a31d4c5895034bd41522
Dec 07 19:51:38.072 INFO running `"docker" "start" "-a" "e4283f2033e5f4b39df036dffc7b613235ba2bccdbb4a31d4c5895034bd41522"`
Dec 07 19:51:39.083 INFO [stderr] usermod: no changes
Dec 07 19:51:39.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
Dec 07 19:51:39.272 INFO [stderr] su: No module specific data is present
Dec 07 19:51:39.728 INFO running `"docker" "inspect" "e4283f2033e5f4b39df036dffc7b613235ba2bccdbb4a31d4c5895034bd41522"`
Dec 07 19:51:39.819 INFO running `"docker" "rm" "-f" "e4283f2033e5f4b39df036dffc7b613235ba2bccdbb4a31d4c5895034bd41522"`
Dec 07 19:51:39.918 INFO [stdout] e4283f2033e5f4b39df036dffc7b613235ba2bccdbb4a31d4c5895034bd41522